The slope of the line below is -3 use the coordinates of the labeled point to find a point slope equation

Answer:
y = -3x + 8
Step-by-step explanation:
(5,-7), slope is -3
y - y₁ = m(x - x₁)
y₁ = -7
x₁ = 5
m = -3
y + 7 = -3(x - 5)
y + 7 = -3x + 15
y = -3x + 8