Write an equation in point-slope form for the line through the given point with the given slope.
(5,4):m=-3
y = -3 x + b
4 = -3 (5) + b
4 = -15 + b
b = 19
y = -3 x + 19
In point-slope form, we have
y-4 = -3(x-5)
(5,4):m=-3
4 = -3 (5) + b
4 = -15 + b
b = 19
y = -3 x + 19
y-4 = -3(x-5)