Question

How do you write an equation in slope-intercept form for (-3,-1); m=4

Answer 1

use point slope form
y + 1 = 4(x + 3)
y + 1 = 4x + 12
y = 4x + 11

Answer 2

y=mx+ b
-1=4(-3)+b
-1=-12+b
add 12 to both sides
11=b
y=4x+11