Question

A line that includes the points ( - 4, - 3) and ( - 3,S) has a slope of 3. What is the value of s?

Answer 1

The formula of a slope:

$m=\dfrac{y_2-y_1}{x_2-x_1}$

We have the points (-4, -3) and (-3, s) and the slope m = 3. Substitute: