Question 13 of 25
True or false? The graph represents a function

Question 13 Of 25True Or False? The Graph Represents A Function

Answers

Answer 1

Answer:

B. False

Step-by-step explanation:

This graph is not a function. The graph fails the Vertical Line Test.


Related Questions

Liam has a bag that contains pineapple chews, cherry chews, and lime chews. He
performs an experiment. Liam randomly removes a chew from the bag, records the
result, and returns the chew to the bag. Liam performs the experiment 62 times. The
results are shown below:
A pineapple chew was selected 58 times. Based on these results, express the probability that the next chew Liam removes from the bag will be cherry chew as a decimal to the nearest hundredth
A cherry chew was selected 2 times.
A lime chew was selected 2 times.
Based on these results, express the probability that the next chew Liam removes from
the bag will be cherry chew as a decimal to the nearest hundredth

Answers

The probability that the next chew Liam removes from the bag will be a cherry chew is 0.03.

What is probability?

It is defined as the ratio of the number of favorable outcomes to the total number of outcomes, in other words the probability is the number that shows the happening of the event.

We have:

Liam performs the experiment 62 times

Total number of outcomes = 62

A pineapple chew was selected 58 times.

A cherry chew was selected 2 times.

A lime chew was selected 2 times.

Now, the probability that the next chew Liam removes from the bag will be cherry chew:

P = 2/62

P = 1/31

P = 0.0322  or 0.03

Thus, the probability that the next chew Liam removes from the bag will be a cherry chew is 0.03.

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Pls help me and show work! Thank you <3

Answers

Answer: C

Step-by-step explanation:

By the alternate interior angles theorem, we know that [tex]5y+14=8y-13 \longrightarrow y=9[/tex].

So, this means that [tex]m\angle RPS=59^{\circ}[/tex].

Now, if we consider [tex]\triangle RPS[/tex], since angles in a triangle add to [tex]180^{\circ}[/tex], this means that [tex]59+2x+1+3x=180 \longrightarrow x=24[/tex].

So, [tex]m\angle RSP=\boxed{59^{\circ}}[/tex]

What’s the answer to this question

Answers

Answer: 6h + 4.5d + 10 = 61

Explanation: We know that peanuts cost 5 each, and they bought two. So, 10 dollars.
We don't know how many hotdogs or drinks they've bought so that will be our variable.
Hot dogs = 6$
Drinks = 4.5$
Total Price = 61


6h + 4.5d + 10 = 61


Please i need your hep


Answers

Answer:

a. 3

b. 12

c. In. and "

d. ft. and '

Step-by-step explanation:

c. 13in. or 13"

d. 13ft. or 13'

Please help
Step by step

Answers

The consumption of electricity in May based on the model will be 1225kw.

How to calculate the consumption?

The model that's given to calculate the consumption is:

C = 1200 + 5t

May = 5th month

The consumption in May will be:

C = 1200 + 5t

C = 1200 + 5(5)

C = 1200 + 25

C = 1225Kw

In conclusion, the consumption of electricity in May based on the model will be 1225kw.

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Given: sin ∅= 4/5 and cos x = -5/13 ; evaluate the following expression.

tan( ∅ - x )

Answers

By definition of tangent,

tan(θ - x) = sin(θ - x) / cos(θ - x)

Expand the sine and cosine terms using the angle sum identities,

sin(x ± y) = sin(x) cos(y) ± cos(x) sin(y)

cos(x ± y) = cos(x) cos(y) ∓ sin(x) sin(y)

from which we get

tan(θ - x) = (sin(θ) cos(x) - cos(θ) sin(x)) / (cos(θ) cos(x) + sin(θ) sin(x))

Also recall the Pythagorean identity,

cos²(x) + sin²(x) = 1

from which we have two possible values for each of cos(θ) and sin(x):

cos(θ) = ± √(1 - sin²(θ)) = ± 3/5

sin(x) = ± √(1 - cos²(x)) = ± 12/13

Since there are 2 choices each for cos(θ) and sin(x), we'll have 4 possible values of tan(θ - x) :

• cos(θ) = 3/5, sin(x) = 12/13 :

tan(θ - x) = -56/33

• cos(θ) = -3/5, sin(x) = 12/13 :

tan(θ - x) = 16/63

• cos(θ) = 3/5, sin(x) = -12/13 :

tan(θ - x) = -16/63

• cos(θ) = -3/5, sin(x) = -12/13 :

tan(θ - x) = 56/33

cosø=3/5sinx=12/13

Now

cos(ø-x)

cosøcosx+sinøsinx(3/5)(-5/13)+(4/5)(12/13)(33/65)

sin(ø-x)

sinøsinx-cosøcosx48/65+33/6581/65

So

tan(ø-x)

sin(ø-x)/cos(ø-x)81/65÷33/6581/3327/11

Find the mean, variance, and standard deviation of the binomial distribution. (round to the
nearest thousandths when needed)

Sixty-eight percent of families say that their children have an influence on their vacation
destinations. Consider a random sample of six families who are asked if their children
have an influence on their vacation destinations.

Answers

Sixty eight and nine plus eleven equals 12

pls help Will mark brainliest!! One x-intercept of y = x2 + bx + 10 is 5.

a. How you can find the value of b?
b. What is the value of b?
c. What is true about the x-intercepts of this function?

Answers

The value of b is 7 and a statement which is true about the x-intercepts of this function is that it can have up to 2 x-intersept.

What is x-intercept?

The x-intercept is the point on the coordinate at which a line, curve or plane intersect with the x-axis.

Number 5 is the one x-intercept of the equation,

[tex]y = x^2 + bx + 10[/tex]

Put the value of y as 0 and x as 5 at the to find the value of b.

[tex]0= 5^2 + b\times 5 + 10\\0= 5^2 + b\times 5 + 10\\0=25+5b+10\\5b=35\\b=7[/tex]

Thus, the value of b is 7.

The given equation is a quadratic equation, and a quadratic equation may have 2 x-intercept. Thus, the true statement is that x-intercepts of this function can be up to 2.

Hence, the value of b is 7 and a statement which is true about the x-intercepts of this function is that it can have up to 2 x intercept.

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Please solve with explanation (high points)

Answers

The distance from point P to the foot of the flagpole is 13.42m. So, The height of the flagpole will be 17.7 m.

What are the six trigonometric ratios?

Trigonometric ratios for a right-angled triangle are from the perspective of a particular non-right angle.

In a right-angled triangle, two such angles are there which are not right-angled(not of 90 degrees).

The slanted side is called the hypotenuse.

From the considered angle, the side opposite to it is called perpendicular, and the remaining side will be called the base.

We know that

[tex]tan(\theta) = \dfrac{\text{Length of perpendicular}}{\text{Length of base}}[/tex]

Let x be the distance from point P to the foot of the flagpole.

So, From point P the height h of the flagpole will be

[tex]tan(53) = \dfrac{height}{x}\\\\tan(53) x = h\\\\h = 1.32x[/tex]

From point Q, the height h will be

[tex]tan(28) = \dfrac{height}{20+x}\\\\tan(28) (20+x )= h\\\\h = 0.53 (20+x )[/tex]

From both values of h, we get

x = 13.42

Put the value of x in the first value of h,

h = 1.32 ( 13.42)

h = 17.7

Hence, the height of the flagpole will be 17.7 m.

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The function f(x) = –x2 – 4x + 5 is shown on the graph. On a coordinate plane, a parabola opens down. It goes through (negative 5, 0), has a vertex at (negative 2, 9), and goes through (1, 0). Which statement about the function is true? The domain of the function is all real numbers less than or equal to −2. The domain of the function is all real numbers less than or equal to 9. The range of the function is all real numbers less than or equal to −2. The range of the function is all real numbers less than or equal to 9

Answers

Step-by-step explanation:

The domain of the function is all real numbers less than or equal to −2 - FALSE;

The domain of the function is all real numbers less than or equal to 9 - FALSE;

The range of the function is all real numbers less than or equal to −2 - FALSE;

The range of the function is all real numbers less than or equal to 9 - TRUE.

PS. the domain is (-∝;+∝); the range is (-∝;9].

Philippa took out a $860 discounted loan for a period of m months and the simple interest rate was 6%. The amount that was actually disbursed into her bank account was $838.50. Calculate the effective interest rate of this loan, to the nearest 0.01%

Answers

The effective rate of interest is given by the same formula but with the disbursed amount which is $838.50.

What is simple interest?

Simple interest is the concept that is used in many companies such as banking, finance, automobile, and so on.

Philippa took out an $860 discounted loan for a period of m months and the simple interest rate was 6%. The amount that was actually disbursed into her bank account was $838.50.

Then the effective interest rate of this loan, to the nearest 0.01% will be

So, from the question the interest that is deducted = $860-$838.50 = $21.50

Now, I = Prt/100

So, t = 100 (I/Pr) = 0.42 years = 5months

therefore m = 5months

So, the effective rate of interest is given by the same formula but with the disbursed amount which is $838.50.

I = Prt/100

Therefore, r = 100 (I/Pt) = 6.15%

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Which expression represents the quotient of seventeen and four?

Answers

Answer:

17/4

or

17 ÷ 4

Step-by-step explanation:

This equals 4.25.

hope this helps

have a good day

The quotient of seventeen and four in the mixed fraction form will be 4 ¹/₄. Then the correct option is A.

What is Algebra?

Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.

The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.

Convert the statement 'quotient of seventeen and four' into a mathematical expression. Then we have

⇒ 17 / 4

Convert the fraction number into a mixed fraction number, then we have

⇒ 17 / 4

⇒ 4 ¹/₄

The quotient of seventeen and four in the mixed fraction form will be 4 ¹/₄. Then the correct option is A.

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The missing options are given below.

A. 4 1/4      B. 4 3/4      C. 3 1/4      D. 3 3/4

Does anyone know the answer? Please and Thank you!

Answers

Answer:

no because nkow one can explain

what is the circumference of a circle with diameter of 4 in

Answers

Answer:12.57

Step-by-step explanation:

The angle 01, is located in Quadrant II, and cos(01) = -12/19
What is the value of sin(01)?

Answers

Answer:

sqrt(217)/19

Step-by-step explanation:

Ok so insead of using 01 as the angle ill use x. cos(θ) is the the x-value of the point on the unit circle, while sin(θ) is the y value. cos(x) here is -12/19. By constructing a triangle such that one of the verticies is at (-12/19, sin(x)), we know the x distance is -12/19, and the hypotenues is 1, because it's a unit circle. sqrt(1-144/361)=sqrt(217/361)=sqrt(217)/19. the y value must e positive because this point lays in the 2nd quadrant.

my explanation might be a but tricky so let me know if you have any questions.

Answer:

see explanation

Step-by-step explanation:

Alexandra wanted to make a doormat to place at her front door. Below is the scaled drawing she will use to make it.How much material will Alexandra need to make this doormat

Answers

Answer:

112.5 pi

Step-by-step explanation:

hi, to find this we need to know the formula for the area of a circle. it is:

a=pi*radius^2

so the radius is 30/2=15

now we can just plug 15 in to find the area.

a=pi*15^2

a=225pi

now, that is the area for the full circle, but here it is a semi circle, so we just divide 225 pi by 2 to get

112.5 pi, or 112.5π

In step 2, how do you know that 5x? and -12x? are like terms? If you could please help me with 1,2,3 if not just 2

Answers

First we need to define what a like term is:

Like term meaning:

Terms whose variables (such as x or y) with any exponents (such as the 2 in x2) are the same. Examples: 7x and 2x are like terms because they are both "x".

Answer (for question 1):
For step one, you would just have to expand the brackets. The number of times multiplication would be used is 3 times. If you are confused, I attached a diagram in my ‘side notes’ section.

Answer (for question 2):
-5x squared and -12x squared are like terms because they both end in x squared.

Answer (for question 3):
There are no more like-terms.

Hope this helps!
Please give Brainliest!

Side notes:

Write the following in fraction form.
24 hours per day

Answers

Answer:

24 hours/1 day

Step-by-step explanation:

hours per day is a rate which can be expressed in the form of a fraction. since there are 24 hours in one day you know that as a fraction, they are equal to 1. you can then put 24hours/1day.

Solve for the variable: 3(x+2) - 9 = 15 - 4(5x - 2)

Make sure you round you answer to the nearest whole number

Answers

Answer:

x=1.13

Step-by-step explanation:

isolate the variable and the numbers and solve.

Find the sum between 309 and 908

Answers

Answer:

1217 I think

Step-by-step explanation:

Answer:

1217

Step-by-step explanation:

309 and 908 combined together is 1217

Patton is organizing his stamp collection into a book. He has 42 foreign stamps and 70 U.S. stamps. He wants every page to have the same number of foreign stamps and the same number of U.S. stamps. He also wants to put the greatest possible number of stamps on each page. How many pages will he use?

A) 2
B) 6
C) 10
D) 7​

Answers

Answer:

D. 7

Step-by-step explanation:

42 + 70 = 112 stamps altogether.

112 can be divided by 2, 4, 7, 8, 14, 16, 28, 56

to be more simpler, since there are options, we can cross out the other numbers not shown in the options. then see that 6 and 10 are not divisible by 112, so cross them out. it will left with option A and option D.

option A is 2. if he uses two pages, then each page should have a total of 56 stamps. however, foreign stamps have an amount of 42 only, so it is quite impossible to fit in more than 42.

option D is 7. if he uses 7 pages, then each page could fit in 16 stamps.

so the answer will be option D.

find maclaurin series

Answers

Recall the Maclaurin expansion for cos(x), valid for all real x :

[tex]\displaystyle \cos(x) = \sum_{n=0}^\infty (-1)^n \frac{x^{2n}}{(2n)!}[/tex]

Then replacing x with √5 x (I'm assuming you mean √5 times x, and not √(5x)) gives

[tex]\displaystyle \cos\left(\sqrt 5\,x\right) = \sum_{n=0}^\infty (-1)^n \frac{\left(\sqrt5\,x\right)^{2n}}{(2n)!} = \sum_{n=0}^\infty (-5)^n \frac{x^{2n}}{(2n)!}[/tex]

The first 3 terms of the series are

[tex]\cos\left(\sqrt5\,x\right) \approx 1 - \dfrac{5x^2}2 + \dfrac{25x^4}{24}[/tex]

and the general n-th term is as shown in the series.

In case you did mean cos(√(5x)), we would instead end up with

[tex]\displaystyle \cos\left(\sqrt{5x}\right) = \sum_{n=0}^\infty (-1)^n \frac{\left(\sqrt{5x}\right)^{2n}}{(2n)!} = \sum_{n=0}^\infty (-5)^n \frac{x^n}{(2n)!}[/tex]

which amounts to replacing the x with √x in the expansion of cos(√5 x) :

[tex]\cos\left(\sqrt{5x}\right) \approx 1 - \dfrac{5x}2 + \dfrac{25x^2}{24}[/tex]

The table below summarizes the number of children per household for a sample of 36 high-income families.
Number of households
Number of children
16
13
What is the mean number of children per household for these families? Round your answer to at least one decimal place.

Answers

Using the given table, it is found that the mean number of children per household for these families is of 2.33.

What is the mean?

The mean of a data-set is given by the sum of all observations in the data-set divided by the number of observations.

Researching the problem on the internet, the table states that:

2 households have 4 children.16 households have 2 children.13 households have 3 children.5 households have 1 children.

The total number of children is given by:

T = 2 x 4 + 16 x 2 + 13 x 3 + 5 x 1 = 84

Hence the mean number of children for the 36 households is given by:

M = 84/36 = 2.33.

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Find the circumference of Circle, if the diameter of the circle is 2 feet,​

Answers

Answer:

6.28 ft

Step-by-step explanation:

The formula for the circumference of a circle is C = 2[tex]\pi[/tex]r.

The radius is half of the diameter. If the diameter is 2 feet, then the radius is 1 foot.

Plugging in the given, values, we have C = 2[tex]\pi[/tex](1). We can now solve.

note: [tex]\pi[/tex] = 3.14

C = 2(3.14)(1)

C = 6.28

hope this helps!

Help??
x^2 - 5x + 6
I dont need the answer, I have done the steps and gotten to x(x-2)-3(x-2)
I know the answer is (x-2)(x-3)
How do you get (x-2)(x-3) from x(x-2)-3(x-2) ?

Answers

         - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

[tex]\blue{\textsf{\textbf{\underline{\underline{Question:-}}}}[/tex]

             Solve x²-5x+6

[tex]\blue{\textsf{\textbf{\underline{\underline{Answer:-}}}}[/tex]

(x-2)(x-3)

[tex]\blue{\textsf{\textbf{\underline{\underline{How\:to\:Solve:-}}}}[/tex]

                      First, we think of two numbers such that

     If we multiply them, we'll get 6

      If we add them, we'll get -5

These numbers are -2 and -3.

Write them here:

(x-2)(x-3)

Now, how do we get (x-2)(x-3) from x(x-2)-3(x-2)?

Notice that (x-2) is the common term, so we factor it out:

(x-2)

And now, we write the other two terms that are left in the parentheses:

(And the terms left are x and -3)

(x-2)(x-3)

Notice that we ended up with the same answer.

Good luck.

           - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -


What is the volume of the figure, in cubic centimeters?

Answers

Answer:

72 cm³

Step-by-step explanation:

Split the figure into 2 parts :

Top cuboidLower cuboid

Volume of Lower Cuboid

V = 6 x 4 x 2V = 24 x 2V = 48 cm³

Volume of Top Cuboid

V = 3 x 4 x (4 - 2)V = 12 x 2V = 24 cm³

Total Volume

48 cm³ + 24 cm³72 cm³

help pleaseee and explain too if you can

Answers

Answer:

y=30 and x =25.98

Step-by-step explanation:

Solving For Y value:

Sin30 = 15/y

0.5 = 15/y

y0.5 = 15

y = 15 / 0.5

y=30

Solving For X value:

Tan30 = 15 / x

0.58 = 15 / x

x0.58 = 15

x= 15/0.58

x =25.98

Mr sithole intends to renovate his ceiling which is falling the carpenter quoted him R16000 for materials and labor .Mr sithole does not have the required cash at the moment he plans to borrow the money since the repairs are urgent .Mr sithole approached two bank A offered to lend him R16000 for five years at 18% per annum simple interest . bank B will lend him R16000 for five years at 16% interest compounded per annum.

Answers

Bank B will cost him R3205 MORE.

He must go with Bank A.

3x2 = 75 - Find the value of x.​

Answers

First Simplify the numbers we know. Therefore we get: x2=75/3 which is the same as x2=25

Now find the square root of 25, which is 5 or -5. Therefore x=5 or -5

      - - - - - -- - - - - - - - - - - - - - -- - - - - - - -- - - - - - - - -- - - - - - - - -- - -

[tex]\blue\textsf{\textbf{\underline{\underline{Question:-}}}}[/tex]

3x²=75. What is x?

[tex]\blue\textsf{\textbf{\underline{\underline{Answer and How to Solve:-}}}}[/tex]

First, divide by 3 on both sides:-

x²=25       Next, take the square root of both sides:-

x=5, x=-5 (remember, x² =x times x (x times itself); 5 times itself gives 25, and -5 times itself also results in 25)

[tex]\dashrightarrow\bigstar\boxed{\boxed{\underline{\bold{So\:the\:value\:of\:x\:is\:5\:and\:-5}}}}\dashleftarrow[/tex]

Good luck.

        - - - --  -- - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - -- - - - - - -- -

neighborhood on her cell ph
notices that the park near her house
is 0.5 cm wide. She zooms in until it is
3 times larger. If the park is 15 m wide
what is the scale of her zoomed-in
map?
A 10 cm = 1 m
(A)
B 1 cm = 10 m
(
C 1 cm = 30 m
D 3 cm = 10 m

Answers

Answer:

1 = 10

Step-by-step explanation:

0.5 x X = 15

15/0.5 = 30

30/3 = 10

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With the metal detector we find 70 Roman coins underground,30 are Etruscan,15 are Greek. What is the probability ,that I draw a Greek coin? If I earn $15/hour and work for 20 hours/week, how much would I earn in onemonth?A.)$1,200B.)$3,500C.)$3,000D.)$2.000 Ali is 5 years older than salifu, If Salifu is y years.how find Ali's age. Write answer in an equation PLEASE HELP PLEASE HELP PLEASE Why would other European nations want Germany to pay reparations for World War I?a. They did not have enough money after the war and Germany did.b. They knew Germany could help Europe rebuild after the war.c. The wanted Germany to be poor so they could not form more alliances.d. They blamed Germany for all of the death and destruction. Find the mass of a thin triangular plate bounded by the coordinate axes and the line if 36.4 divided by 109 1/5 Write a function to represent the number of patients she sees, , and the number of hours, , the hygienist works after lunch on Monday. What are the roles of consumers? select two options. A negative economic effect of World War II was What kind of variable is this: Rural, Semi-rural, Urban. To put money into a savings account, CDs, and stocks is toA. be risk-adverseB. investOC. secure assetsOD. diversity Given f(x)=x^2, write the equation of the transformed function if g(x)=f(x-1) David currently earns $25.00 per hour. He receives a 5% raise each year. Hewants to know how many years it will be until he is earning more than $30.00per hour. Give me a caption for this Niels Bohr adapted the nuclear model.Describe the change that Bohr made to the nuclear model. Which of these is a benefit of nuclear fusion?A. It creates lower temperatures than nuclear fission reactions.B. There is a lower risk of runaway chain reactions. C. Containment is easier for nuclear fusion.D. It is less technically challenging than nuclear fission reactions. DIRECTIONS: Use the numbers 0 through 9 (once and only once) in each blank space. Your goal is to form a way to say the target number. Highlight examples of assonance in these lines from Annabel Lee. And this was the reason that, long ago, In this kingdom by the sea, A wind blew out of a cloud, chilling My beautiful Annabel Lee; An invasive species is any living organism that is not native to an ecosystem and causes what?