which relation represents a function?

Which Relation Represents A Function?

Answers

Answer 1

Answer:

the last one is the answer I thin

Answer 2

Answer:

D

Step-by-step explanation:

Hey There!

Remember in order for the relation to be a function none of the x values can repeat

For the first one the x value 0 repeats therefore it is not a function

for the second one the x value -7 repeats thus meaning that its not a function

for the third one the x value 6 repeats hence, it is not a function

for the last one each input has a different output therefore it is a function


Related Questions

#7: Five containers, each weighing the same amount, were placed on a 30-pound

platform. The platform and containers were lifted onto a train car. The maximum weight

that can be lifted by the cable is 780 pounds. Which inequality represents the possible

weight of one container, x, on the platform?

A. x < 130

B. x < 150

C. x < 156

D. x < 162

Answers

Answer:

Option (B)

Step-by-step explanation:

Let the weight of one container = x pounds

Therefore, weight of 5 containers = 5x pounds

Weight of the platform = 30 pounds

Total weight of the platform and containers = (5x + 30) pounds

If the maximum weight that can be lifted by the cable = 780 pounds

Inequality representing this situation will be,

(5x + 30) < 780

5x < 780 - 30

5x < 750

x < 150

Therefore, Option (B) is the answer.

To purchase $14,500 worth of restaurant equipment for his business, Hans made a down payment of $1800 and took out a business loan for the rest. After years of paying monthly payments of $562.88. , he finally paid off the loan.

Answers

Answer:

hello your question is incomplete below is the complete question

To purchase $14,500 worth of restaurant equipment for his business, Hans made a down payment of $1800 and took out a business loan for the rest. After 2 years of paying monthly payments of $562.88. , he finally paid off the loan. What was the total amount  Dean ended up paying for the equipment ( including the down payment and monthly payments )

answer: $15309.12

Step-by-step explanation:

Initial cost of equipment = $14500

Down payment = $1800

cost of equipment = 14500 - 1800 = $12700

Monthly payment = $562.88

Therefore payment made after 2 years = ( 562.88 * 24 ) = $13509.12

Total amount paid by Dean for the equipment

= down payment + monthly payments

= $1800 + $13509.12

= $15309.12

In an office, there are 75 women and 125 men .Find the ratio of
the number of men to the number of women.

Answers

Given:

In an office, there are 75 women and 125 men.

To find:

The ratio of the number of men to the number of women.

Solution:

We have,

Number of men = 125

Number of women = 75

The ratio of the number of men to the number of women is:

[tex]\text{Required Ratio}=\dfrac{\text{Number of men}}{\text{Number of women}}[/tex]

[tex]\text{Required Ratio}=\dfrac{125}{75}[/tex]

[tex]\text{Required Ratio}=\dfrac{5}{3}[/tex]

[tex]\text{Required Ratio}=5:3[/tex]

Therefore, the ratio of the number of men to the number of women is 5:3.

Anna went to the store to buy a new dress. The dress she chose was 30% off the original price. What was the original price of the dress that was marked down dollars 13.95?

Answers

Answer:

$46.5

Step-by-step explanation:

Let X be the original price.

0.3X=13.95, X=13.95/0.3, X=46.5.

Answer:

18.135

Step-by-step explanation:

13.95×30/100=4.185

13.95+4.185=18.135

Six more than the quotient of a number be in 30 is greater than three

Answers

Answer: 14



Step-by-step explanation: To get this answer you would first of all 6 more means we're adding.

Quotient means division. What we're dividing is an unknown quantity -- x -- and 3.

The final total says 14. That gives us the following:

6 + x/3 = 14

HELP NOW I BEEN STRESSING OUT​

Answers

Answer:

(0,-3)

Step-by-step explanation:

the y intercept is when x =0

Find the distance AB between the points A(8, 2) and B(3, 9)

Answers

8.60 units ( rounded to the nearest 100th)
8.60 units that is the answer

What is the approximate distance between the points (-5, 4) and (2, 8)? Round to the
nearest tenth.

Answers

Answer:

Step-by-step explanation:


Martha sells custom painted square canvases. She determined that the amount of tissue paper she'll need to wrap each canvas can be represented by
y= x^2 + 2x + 1, where y is the total square inches of tissue paper and x is the side length of the canvas in inches. Write and solve an equation to determine the side length of the canvas is Martha needs 49 square inches of tissue paper.

Answers

Given:

The equation is

[tex]y=x^2+2x+1[/tex]

where y is the total square inches of tissue paper and x is the side length of the canvas in inches.

To find:

The side length of the canvas is Martha needs 49 square inches of tissue paper.

Solution:

We have,

[tex]y=x^2+2x+1[/tex]

Putting y=49, we get

[tex]49=x^2+2x+1[/tex]

[tex]0=x^2+2x+1-49[/tex]

[tex]0=x^2+2x-48[/tex]

Splitting the middle term, we get

[tex]0=x^2+8x-6x-48[/tex]

[tex]0=x(x+8)-6(x+8)[/tex]

[tex]0=(x+8)(x-6)[/tex]

Using zero product property, we get

[tex]x+8=0[/tex] and [tex]x-6=0[/tex]

[tex]x=-8[/tex] and [tex]x=6[/tex]

Side length cannot be negative. So, only possible value of x is 6.

Therefore, Martha needs 6 inches side length of the canvas for 49 square inches of tissue paper.

A group of friends goes out to dinner. The total bill, without tax, is $63. If tax on the meal is 6% and if an 18% tip is left on the $63 total billwhat is the total amount paid?

Answers

Answer: $78.12

Step-by-step explanation:

First find the tip to be paid on the pretax amount:

= 63 * 18%

= $11.34

Then find the tax to be paid:

= 63 * 6%

= $3.78

Add the tip and the tax to the pretax bill:

= 63 + 11.34 + 3.78

= $78.12

Factor the following polynomial by determining a greatest common factor 20a^2b-8ab

Answers

Answer:

20a²b-8ab= 4ab(5a -2b)

The ratio of cats to dogs was 3 to 7. If there were 300 cats and dogs in all, how many were cats?

Answers

Answer:

700

Step-by-step explanation:

The ratio of cats to dogs was 3:7

Divide 300 by 3

=100

multiply 100 and 7

=700

Step-by-step explanation:

let common ratio be x

3x + 7x = 300

10 x = 300

x = 300/10= 30

there common ratio x is 30

3 x 30 =90 cats

7 x 30 = 210 dogs

Can someone explain to me how to answer this question? Thank you!

Answers

Answer:

y<13/2

Step-by-step explanation:

5y+4<3y+17

5y-3y<17-4

2y<13

y<13/2

Answer:

y < [tex]\frac{13}{2}[/tex]

Step-by-step explanation:

Given

5y + 4 < 3y + 17 ( subtract 3y from both sides )

2y + 4 < 17 ( subtract 4 from both sides )

2y < 13 ( divide both sides by 2 )

y < [tex]\frac{13}{2}[/tex]

Which expression is equal to "four times the sum of twelve and a
number"?
a) 4x 12+n
b) (4x12) +n
c) 4x (12+ n)
d) 4+ (12 x n)

NEED A ANSWER ASAP

Answers

Step-by-step explanation:

a) 4x 12+n = There are no like terms )

b) (4x12) +n = There are no like terms )

c) 4x (12+ n)  = 4nx+48x

d) 4+ (12 x n) =12nx+4

( I hope this was helpful ) >;D

Enter the area of a square with a diagonal of 18 feet. *Round to the nearest whole*

Answers

Answer:

Since it's passed down on the X chromosome, red-green color blindness is more common in men. This is because: Males have only 1 X chromosome, from their mother. If that X chromosome has the gene for red-green color blindness (instead of a normal X chromosome), they will have red-green color blindness.

Answer: 162

Step-by-step explanation: The formula is 1/2d^2

1/2 = 0.5 18^2 = 324 324 x 0.5 = 162

Identify whether the figure is a polygon. If it is a polygon, name it by the number of its sides.

Answers

Answer:

not a polygon

Step-by-step explanation:

The given figure is not a polygon.

What is a polygon?

A polygon is a closed plane figure formed by three or more line segments that meet at points called vertices.

Given is figure,

We know that, a polygon is made up of straight lines connected with each other in a close circuit.

Here, in the figure, there is no polygon, but two polygons joined by a vertex.

Hence, we can say that the given figure is not a polygon.

For more references on polygons, click;

https://brainly.com/question/24464711

#SPJ2

Kim finished a race in 48.47 seconds. This is 9.7 seconds faster than her practice time. What was Kim's practice time? A 38.77 seconds B 47.50 seconds C 49.44 seconds D 58.17 seconds

Answers

Answer:

58.17 seconds

Step-by-step explanation:

48.47 + 9.7 = 58.17

Answer:

38.77 seconds

Step-by-step explanation:

Given that,

Kim finished a race in 48.47 seconds.

This is 9.7 seconds faster than her practice time.

We need to find Kim's practice time.

Finished time =  9.7 + (practice time)

i.e.

Practice time = (Finished time-9.7)

= 48.47 - 9.7

= 38.77 seconds

Hence, the practice time is 38.77 seconds.

Rhonda has an extra credit project to make a rectangular prism with the volume of at least 24 in3 . If the area of her base is 6 in2, which inequality would represent all the possible heights, h, of her prism in order to meet her teacher’s requirements?

A h ≥ 4

B. h ≥ 8

C h ≤ 4

D. h ≤ 8

Answers

The answer would be c

Answer:

c

Step-by-step explanation:

PLZZZZZZZZZZZZZZZZZZZZZ:( PLZZZZZZZZ

Answers

Answer:

12.57

Step-by-step explanation:

The answer is 12.57 pls mark Brainliest

The function W (x)=0.5x^2 gives the number of servings of a wedding cake that can be obtained from a two layer X inch square wedding cake tier what size square wedding cake tier is needed to serve eight people

Answers

Answer:

4in² cake

Step-by-step explanation:

Given the function W (x)=0.5x^2 gives the number of servings of a wedding cake that can be obtained from a two layer X inch square wedding cake tier, to get the size needed to serve 8 people, we will substitute W(x) = 8 into the expression and find x as shown;

W(x)=0.5x^2

8 = 0.5x^2

8/0.5 = x^2

8*2 = x^2

16 = x^2

Rearrange

x^2 = 16

x = √16

x = 4 in²

Hence the size of the wedding cake needed to serve 8 people is 4in² cake

the rational expressionwrite this ratio in the form p(x) + x/(x - 2) Where is some x - 2

Answers

Answer:

[tex]\frac{2x^2+5x-14}{x-2}=(2x+9)+\frac{4}{x-2}[/tex]

Step-by-step explanation:

Given rational expression is,

[tex]\frac{2x^2+5x-14}{x-2}[/tex]

x - 2) 2x² + 5x - 14(2x + 9

         2x² - 4x

                  9x - 14

                  9x - 18

                          4

Therefore, [tex]\frac{2x^2+5x-14}{x-2}=(2x+9)+\frac{4}{x-2}[/tex] is the answer.

HELP ME WITH THESE PROBLEMSS PLEASE

Answers

Help yourself

Yeaaaaaaaaaaaaa

Carol ate 25% of the candies in the bag. If Carol ate 24 candies, how many candies were there total in the bag?

Answers

Answer:

6

Step-by-step explanation:

100/4 = 25%

24/4 = 6

Salary: $59,438
Starting age: 24
Ending age: 67

Answers

Answer:

2.6 million

have a good day!

3 over 5 (2^) + 4 x 3 - 2 =

Answers

Answer:

tis equation is invalid..

Step-by-step explanation:

3 over 5 (2^) + 4 x 3 - 2 =

(2^) ??

The top of a ladder rests at a height of 13 feet against the side of a house. If 1 point
the base of the ladder is 5 feet from the house, what is the length of the
ladder? Round to the nearest tenth.

Help please, and help me answer the other ones Ive posted if you can, don’t comments just for points please, I really need help and a explanation m.

Answers

Answer:

Step-by-step explanation:

the Pythagorean Theorem.

A^2 + B^2 = C^2

In this case, A = 13 and B = 5. C = length of ladder.

13^2 + 5 ^2 = c^2

169 + 25 = 194

194 = c^2

square root both sides and you get:

c = 13.9

Solve the equation x2 = 36. Write the solution(s) in two forms: as an integer, and with a root
symbol (0)

Answers

Answer:

x = ±6 or [tex]\sqrt{36}[/tex]

you just take the square root of 36 to find one x

Work out the mean of these three numbers

Answers

Answer:

110

Step-by-step explanation:

Let the three numbers be 100, 110 and 120

100 + 110 + 120 = 330

Total numbers = 3

[tex]mean = \frac{330}{3} = 110 \\ [/tex]

If (44)x = 432, what is the value of xIf (44)x = 432, what is the value of x?

4
7
8
28

Answers

Answer:

x = 8

Step-by-step explanation:

44x = 432

divide both sides by 44

[tex]\frac{44x}{44} = \frac{432}{44}[/tex]

x = 9.8

since 8 is the closest number, that would be your answer

h e l p
will give brainiest

Answers

Answer:

Step-by-step explanation:

3 × (4 + 5) - 6 = 21

4 × (3 + 2) - 8 = 12

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