1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Oksanka [162]
3 years ago
7

Teh slope between two points is calculated by finding the change in y-values and dividing by the change in x-values. for example

, the slope between the points (7,-15) and (-8,22) can be computed as follows. answer key
Mathematics
1 answer:
Nimfa-mama [501]3 years ago
4 0
Hi there!

The change of y-values is
- 15 - 22 = - 37
The change of x-values is
7 - - 8 = 7 + 8 = 15

Therefore, the slope of this line is
\frac{ - 37}{15}  =  - 2 \frac{7}{15}

You might be interested in
Write the equation of the line in slope intercept form that passes through the two points: (1,-6) and (-3,2)
tatiyna

Answer:

y = -2x - 4

Step-by-step explanation:

Formula is y = mx + b where m is the slope and b is the y-intercept

(1, -6) (-3, 2)

\frac{-6-2}{1-(-3)}=\frac{-8}{4} =-2

The slope is -2

y = -2x + b

So let's find b, insert 2 for y and -3 for x to find b

2 = -2(-3) + b

2 = 6 + b

Subtract 6 from both sides to get b alone

-4 = b

We found what b equals (the y-intercept), which is -4

So, the equation is y = -2x - 4

Hope this helps and pls do mark me brainliest:)

5 0
3 years ago
Find angles A, B, C, D, & E.
matrenka [14]

Answer:

Step-by-step explanation:

B = 35      {Alternate interior angles}

C = 75      {Corresponding angles}

D + 75 =  180 {Linear pair}

     D = 180 - 75

     D = 105

A = C   {Corresponding angles}

A = 75

E = A   {Alternate interior angles}

E = 75

4 0
3 years ago
I need help with this question i dont feel like working it out please help :|
bezimeni [28]

Answer:

B. 26

Step-by-step explanation:

3 0
3 years ago
What is 1 2/7 divided by 1 1/7
pickupchik [31]

1.125

have a luvly day! :)

8 0
3 years ago
Read 2 more answers
A pair of equations is shown below:
Margarita [4]

<em><u>your </u></em><em><u>question</u></em><em><u>:</u></em><em><u> </u></em>

A pair of equations is shown below:

y = 7x − 9

y = 3x − 1

Part A: In your own words, explain how you can solve the pair of equations graphically. Write the slope and y-intercept for each equation that you will plot on the graph to solve the equations. (6 points) YOU HAVE ALREADY ANSWERED

Part B: What is the solution to the pair of equations? (4 points)

<em><u>answer:</u></em><em><u> </u></em>

<em>t</em><em>he </em><em>solution </em><em>to </em><em>the </em><em>pair </em><em>of </em><em>equations </em><em>would </em><em>be </em>

(2,5)

<em><u>how </u></em><em><u>do </u></em><em><u>we </u></em><em><u>get </u></em><em><u>this</u></em><em><u>?</u></em>

<em> </em><em>you </em><em>put </em><em>both </em><em>equations </em><em>in </em><em>a </em><em>desmos </em><em>graphing </em><em>calculator</em><em> </em>

<em>hope </em><em>this </em><em>helps,</em><em> </em><em>have </em><em>a </em><em>great </em><em>night </em><em>:</em><em>)</em><em> </em>

4 0
3 years ago
Other questions:
  • Simplify 5x−4y+2(y+x)
    13·1 answer
  • What is the sum of any rational number and its opposite
    8·1 answer
  • Three friends earned more than $200 washing cars.They paid their parents $28 for supplies and divided the rest of money equally.
    14·1 answer
  • State if each triangle is acute, obtuse, or right.<br> V 194 ft<br> 2 ft<br> 13 ft
    9·1 answer
  • The ground temperature at an airport is 16 °C. The temperature decreases by 5.6 °C for every increase of 1 kilometer above the g
    7·1 answer
  • Can someone tell me if I'm doing this right. Need to divide and write answer in simplest form. Thanks 7/8 divided by 3/5. I flip
    5·2 answers
  • Answer to all 3? Please put the answer
    12·1 answer
  • during one year, a family made 4 trips to the water park. the distance from their house to the water park is 39 miles. how many
    13·2 answers
  • Convert 120435 (5square ) into decimal numbers​
    6·1 answer
  • Which transformation would take Figure A to Figure B?​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!