How do you find the slope given (-3, -1), (-1, 5)?

2 Answers
Jul 19, 2018

The slope is 3.

Explanation:

To find the slope given two points, we use the formula "rise"/"run", or (y_2-y_1)/(x_2-x_1).

Plug in the given points into the formula:
(5-(-1))/(-1-(-3)) = 6/2 = 3

Therefore, the slope is 3.

Hope this helps!

Jul 19, 2018

3

Explanation:

Slope is given by the formula

(Deltay)/(Deltax)

where the Greek letter Delta (Delta) is shorthand for change in.

We just see how much our y changes by, and divide it by how much our x changes by.

y goes from -1 to 5, which represents a Deltay of 6.

x goes from -3 to -1, which represents a Deltax of 2.

Dividing the two, as our slope, we get

3

Hope this helps!