Question

the slope of the line below is -1. write the point-slope equation of the line using the coordinates of the labeled point. (7, -7)

Answer 1

y + 7 = -(x - 7)

Explanation:

point slope is written in the form y - y₁ = m(x - x₁)

substitute -1 for m, 7 for x₁ and -7 for y₁