Question

What is the equation of the line through (7, -1) with slope -3?

Select one:

a.
y = 3x - 22


b.
y = -3x - 20


c.
y = -3x + 20


d.
y = -3x + 22

Answer 1

y = -3x + 20

Explanation:

Slope: - 3

b = -1 - (-3)(7) = -1 + 21 = 20