204,329 views
3 votes
3 votes
PLEASE HEPP IM STUCK

PLEASE HEPP IM STUCK-example-1
User Shlomi Schwartz
by
3.0k points

1 Answer

12 votes
12 votes

Answer:

m = -4

Explanation:

We are given that a line intersects the points (-2, 9) and (3, -11).

We want to write the slope of this line.

The slope (m) can be found using the formula
(y_2-y_1)/(x_2-x_1), where
(x_1, y_1) and
(x_2, y_2) are points.

Even though we have everything we need to calculate the slope, let's label the values of the points to avoid any confusion & mistakes.


x_1=-2\\y_1=9\\x_2=3\\y_2=-11

Now substitute these values into the formula (remember that the formula has subtraction).

m=
(y_2-y_1)/(x_2-x_1)

m=
(-11-9)/(3--2)

Simplify.

m=
(-11-9)/(3+2)

Subtract the values on top.

m=
(-20)/(3+2)

Now add the values on the bottom together.

m=
(-20)/(5)

Now divide -20 by 5.

m = -4

User Vanarajcs
by
3.1k points