please help me Find the slope

Please Help Me Find The Slope

Answers

Answer 1

Answer:

-1/2

Step-by-step explanation:

let's look at the change from the red point to the blue point

thus, (x₁, y₁) = red point = (-4, 1) and (x₂, y₂) = blue point = (-2, 0)

note that (x₁, y₁) and (x₂, y₂) can be interchanged

slope = change in y / change in x = (y₂-y₁)/(x₂-x₁) = (0-1) / (-2-(-4)) = -1/2 as our slope


Related Questions


A cone has a volume of 847.8 cubic millimeters and a radius of 9 millimeters. What is its
height?
User pie= 3.14 and round your answer to the nearest hundredth.
hz
millimeters

Answers

Answer:

10

Step-by-step explanation:

Volume of a cone is:

V = 1/3pi•r^2•h

Fill in the given information.

847.8

= 1/3(3.14)9^2•h

847.8 = 84.78h

divide by 84.78

10 = h

A center has a center at X(4, -3) and a point on the circle is W(8, 0). What is the location of Y on the diameter WY?

Answers

Answer: (0, -6)

Step-by-step explanation:

The center is the midpoint of the diameter, meaning that the coordinates of Y must be (0, -6).

Help asap !!!! I need a answer to this really really quick

Answers

Answer:

a

Step-by-step explanation:

rise over run 10/5 simplifies to 2/1

Simplify using the value of x.

2x/3; x = 3

Answers

[tex]\rule{300}{1}\\\dashrightarrow\large\blue\textsf{\textbf{\underline{Given question:-}}}[/tex]

                 Simplify using the value of x. 2x/3, x=3.

[tex]\dashrightarrow\large\textsf{\textbf{\underline{Answer and how to solve:-}}}[/tex]

[tex]\bigstar[/tex] Replace x with 3 and evaluate:-

[tex]\sf{\dfrac{2(3)}{3}}[/tex]

[tex]\bigstar[/tex] On simplification,

[tex]\sf{\dfrac{6}{3}}[/tex]

[tex]\bigstar[/tex]  Which results in

[tex]\boxed{\bold{\underline{2}}}[/tex]

Good luck with your studies.

[tex]\rule{300}{1}[/tex]

Answer:

the answer is 2.. ......... .

y= – 13x+ 7 12 as a simplified

Answers

I believe the answer is just y= -13x + 84

In a class of 200 pupils, 60% passed in an examination. How many failed?​

Answers

Answer:

80 pupils

Step-by-step explanation:

60% of 200 is 120
200 - 120 is 80.

200/1-60/100
=80

∴80 pupils failed


helpppp !!! i’m confused!!!!!!!!!

Answers

[tex]\dfrac{-4\tfrac13}{-\tfrac 34}\\\\\\=\dfrac{\tfrac{13}3}{\tfrac 34}\\\\\\=\dfrac{13}3 \times \dfrac 43\\\\\\=\dfrac{52}9\\\\\\=5 \dfrac 79[/tex]

You are dealt one card from a satndard 52-card deck. Find the probability of being dealt an ace or a 7

Answers

Answer:

2/13    or  15.38%

Step-by-step explanation:

Number of Aces in a deck = 4

Number of 7s in a deck = 4

Number of cards in a deck = 52

Probability of A or 7 = (4 Aces + 4 Sevens) / 52 cards                                          8 cards / 52 cards

This simplifies to                           2/13    or  15.38%

Is -52/4 equal to -13

Answers

Answer:

Yes

Step-by-step explanation:

-52/4 = -(13 × 4)/4

Cancel out 4 we get,

-13 = -13

Thus, -52/4 = -13.

What is the diameter of a sphere with a volume of 80487 in", to the nearest tenth of an inch?​

Answers

The diameter of a sphere with a volume of 80487, to the NEAREST tenth
is Answer: d=53.57


What is the slope of the line that passes through the points (0, -4) and (30, -9)?
Write your answer in simplest form.

Answers

[tex]\text{Given that,}~ (x_1 ,y_1) = (0,-4)~ \text{and}~ (x_2 ,y _2) = (30,-9)\\\\\text{Slope,}~ m = \dfrac{y_2-y_1}{x_2 -x_1}\\\\\\~~~~~~~~~~~~~=\dfrac{-9-(-4)}{30-0}\\\\\\~~~~~~~~~~~~~=\dfrac{-9+4}{30}\\\\\\~~~~~~~~~~~~~=\dfrac{-5}{30}\\\\\\~~~~~~~~~~~~~=-\dfrac 16[/tex]

The slope of the line that passes through the points (0, -4) and (30, -9) is -1/6

What is Slope of Line?

The slope of the line is the ratio of the rise to the run, or rise divided by the run. It describes the steepness of line in the coordinate plane.

The slope intercept form of a line is y=mx+b, where m is slope and b is the y intercept.

The slope of line passing through two points (x₁, y₁) and (x₂, y₂) is

m=(y₂-y₁)/(x₂-x₁)

x₁=0, y₁=-4, x₂=30, y₂=-9

Substitute in slope formula

m=(-9-(-4))/(30-0)

m=-9+4/30

m=-5/30

m=-1/6

Hence the slope of the line that passes through the points (0, -4) and (30, -9) is -1/6

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What is the answer for this problem

Answers

Answer: Y= -3/7+5

Step-by-step explanation:

PLS HELP 1!1!!1!1!1!1!1!1!

Now consider the logos for Parkside Printing shown.

Determine the actual area of Logo 1 in square meters

Answers

The area of the Logo 1 will be 12.48 square meters and the area of the Logo 2 will be 9.6 square meters.

What is Geometry?

It deals with the size of geometry, region, and density of the different forms both 2D and 3D.

Now consider the logos for Parkside Printing shown.

Determine the actual area of Logo 1  and Logo 2 in square meters will be

The area of the Logo 1 (A₁) will be

[tex]\rm A _1 = 12 \times 8 - 6 \times 3\\\\A_1 = 78 \ cm^2\\\\A_1 = 78 \times 0.16 \ m^2\\\\ A_1 = 12.48 \ m^2[/tex]

Then the area of the Logo 2 (A₂) will be

[tex]\rm A_2 = \dfrac{1}{2} \times 12 \times 10\\\\A_2 = 60 \ cm^2\\\\A_2 = 60 \times 0.16 \ m^2\\\\A_2 = 9.6 \ m^2[/tex]

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Factorise:
vii)p^2+14p+13
Please help me....​

Answers

Answer:

(p+13)(p+1)

Step-by-step explanation:

p² + 14p + 13

we want to find two numbers that add to 14 and multiply to 13

we can start looking by listing the factors of 13

we get 13 and 1 and -13 and -1

13 and 1 multiply to 13 ( 13 × 1 = 13 ) and add to 14 ( 13 + 1 = 14 )

-13 and -1 multiply to 13 ( -13 × -1 = 13 ) and add to -14 ( -13 + -1 = -14 )

the two numbers that would add to 14 and multiply to 13 would be 13 and 1

now we can factor out the two numbers from 14 and split the p from p² to get (p+13)(p+1)

and we are done

In F,if BF = 6 cm, then FD= __cm.

Answers

Answer:6

Step-by-step explanation:

All radii of a circle are congruent.

what is the slope of the line that goes through the points (-1, 4) and (2, 10)​

Answers

m=2

hope this helps!

Answer:

gradient= 2

Step-by-step explanation:

Hey guys! Sorry to bother but I need help with these. 5th grade math, will give brainliest! (If you see multiple questions by me that look the same, they are all different.)

Answers

Answer:

The first one is 24

Step-by-step explanation:

The second one is 1/16

so I have an idea first number five which is 3 / 1/8 which actually equals 24. and for number six the answer is 1/16

The two dot plots below show the heights of some sixth graders and some seventh graders:

Two dot plots are shown one below the other. The title for the top dot plot is Sixth Graders and the title for the bottom plot is Seventh Graders. Below the line for each dot plot is written Height followed by inches in parentheses. There are markings from 52 to 57 on the top line and the bottom line at intervals of one. For the top line there are 2 dots above the first mark, 1 dot above the second mark, 1 dot above the third mark and 2 dots above the fourth mark. For the bottom line, there is 1 dot for the first mark, there are 3 dots above the second mark, 2 dots above the third mark.

The mean absolute deviation (MAD) for the first set of data is 1.2 and the MAD for the second set of data is 0.6. Approximately how many times the variability in the heights of the seventh graders is the variability in the heights of the sixth graders? (Round all values to the tenths place.)

0.3
1.2
1.7
2.0

Answers

Answer: 2.0  (choice D)

Reason:

We divide the two mean absolute deviation (MAD) values to get (1.2)/(0.6) = 2.0

The variability in the first set (the 6th graders) is exactly twice that of the variability of the second set (the 7th graders).

The MAD is one measure of variability or spread. Another would be the standard deviation. The larger the value, the more spread out the data points will be.


Jaylen earns $4250 each month at his job. At this rate, how much will he
make in a year and a half?
O
A. $51,000
B. $54,000
C. $76,500
D. $81,000

Answers

Answer:

C. 76,500

Step-by-step explanation:

18 months in 1 [tex]\frac{1}{2}[/tex] years.4250 x 18 = 76,500

help me find the area please

Answers

Split up the region into shapes whose areas are easy to find. (see attached; this is not the only choice of partitioning the figure)

• The larger rectangle has area

(13 ft) × (7 ft) = 91 ft²

• The smaller rectangle has area

(11 ft) × (2 ft) = 22 ft²

• The triangle has area

1/2 × (3 ft) × (3 ft) = 4.5 ft²

Then the total area of the figure is 91 ft² + 22 ft² + 4.5 ft² = 117.5 ft².

The equation of a straight line is 2y=5x-2
Find the gradient and co-ordinates of the y-intercept

Answers

Answer:

2y=5x-2

Write the equation in the form of y = mx + b

where m is the gradient and b is the y-intercept.

Therefore, 2y=5x-2 will be:

y = 5/2x - 1

Gradient is 5/2

and y-intercept is (0,-1)

An airplane is ascending at a constant rate of 15 feet per second what is the change in altitude during 10 minutes of flight

Answers

Answer:

9000 ft

Step-by-step explanation:

Given: A airplane is ascending at a constant rate of 15 feet per second,

What we need to know: The change in altitude during 10 minutes of flight,

60 seconds = 1 minute

60 × 10

= 600 seconds

600 × 15

= 9000 ft

Therefore there was a 9000 ft change in altitude during the 10 minutes of the flight.

What is the rectangular equivalence to the parametric equations?

x(θ)=4cosθ+2,y(θ)=2sinθ−5 , where 0≤θ<2π .

Answers

The rectangular equivalence of the parametric equations is given as:
an ellipse that is focalized on (2, -5) with semi-major axis of 4 and semi-minor axis of 2.

What is a parametric equation?

A parametric equation is the type which has dependent variables defined as a continuous function of the independent factor - t, and the dependent variables are mutually exclusive of other existing variables.

What is the calculation for the above?

Step 1 - Note that we have the following terms:

x(θ)=4cosθ+2,

y(θ)=2sinθ−5

Step 2 - Rewrite the above equations

x = 4 -cos(θ) +2;

y = 2 -Sin (θ) - 5

We rewrite again as

[tex]\left( \frac{x-2}{n}\right)^{2}[/tex] = cos (θ)²;        [tex]\left( \frac{y+5}{n}\right)^{2}[/tex] = sin(θ)²

Recall that

cos (θ)² + sin(θ)² = 1

Therefore,

[tex]\left( \frac{x-2}{n}\right)^{2}[/tex]  + [tex]\left( \frac{y+5}{n}\right)^{2}[/tex] = 1

The result is an ellipse with the center  (2, -5) with a semi-major axis of 4 and a semi-minor axis of 2. See the result of the Parametric Graph Plot attached.

Learn more about parametric equations at:
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HELP QUICK!! ASAP! I NEED HELP ON THIS EQUATION. I WILL MAKE BRAINLIST ​

Answers

Answer:
4

Explanation:
I’ve attached my work
Hope it helps, Let me know if you have anymore questions/concerns !
Have a nice rest of your day :)

112square root by division method​

Answers

The square root of 112 by division method is 4√7

To answer the question, we need to know what square root is

What is the square root of a number?

The square root of a number is a number which multiplies itself to give us the given number.

The square root of 112 by division method,

Now, to find the square root of 112 by division method, we divide 112 through by successive prime numbers until we can divide no more.

So, 112 ÷ 2 = 56

56 ÷ 2 = 28

28 ÷ 2 = 14

14 ÷ 2 = 7

So, 112 = 2 × 2 × 2 × 2 × 7

112 = 2⁴ × 7

So, √112 = √(2⁴ × 7)

√112 = √2⁴ × √7

√112 = 2² × √7

√112 = 4 × √7

√112 = 4√7

So, square root 112 by division method is 4√7

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What is the mean? Ill give brainliest

Answers

Answer:

7

Step-by-step explanation:

you add all the numbers together and get 70, and then you divide that answer (70) by the amount of numbers that are listed (10), and you get the answer 7. Also if this is wrong its because i'm in class and about to leave so i'm in a rush.

please answer!!! will give a lot of points and brainliest if i can figure that out

Answers

Answer: 2√14

Step-by-step explanation:

^2=squared

let the missing side =x

9^2-5^2=x^2

81-25=56

56^2

√54

=2√14

Answer:

10.295630141 or 10.3

Step-by-step explanation:

Pythagorean Theorem

[tex]c^{2} = a^{2} + b^{2}[/tex]

add in known sides

[tex]9^{2} + 5^{2} = 106[/tex]

square root

[tex]\sqrt{106}[/tex]

Answer: 10.295630141 or 10.3 rounded

(-9m+9) + (8m+8) simplify

Answers

Answer:

M+16m

Step-by-step explanation:

-9m+9 cancel eachother out because it is a negative and a postive value, so you would just put the variable. For 8m+8 it would be 16m because the sre both positive so you would add them like normal

Step-by-step explanation:

[tex] = ( - 9m + 9) + (8m + 8)[/tex]

[tex] = - 9m + 9 + 8m + 8[/tex]

[tex] = - 9m + 8m + 9 + 8[/tex]

= m + 17

hence m + 17 is the answer....

hope it helped !!!

Sandra has $500 in a savings account that earns 1% annual interest. She
leaves that money in the account for 5 years. If inflation averaged 2% pel
year, what happened to the purchasing power of her savings?

It increased
It decreased
It stayed the same
It matched inflation

Answers

The purchasing power of Sandra's savings according to the description above has decreased.

What happens to the purchasing power of Sandra's savings?

It follows from the task content that Sandra's savings attracted an annual interest rate of 1% while the inflation is 2% per annum. On this note, it follows that Sandra's savings purchasing power has reduced as the prices of commodities have gone up and the interest rate is unable to match it.

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The sum of the roots of the equation x2 + x = 2 is:

Answers

The answer comes after you evaluate the exponent, multiply, add, evaluate the square root, and multiply again
X= 1
X= -2
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