Question

find the slope interception equation of the line containing (-2,-3) and having a slope of m=4

Answer 1

Slope intercept equation:
Y = mx + b
Where m = slope, b = y intercept
Y = 4x + b
Plug in the point
-3 = 4(-2) + b
-3 = -8 + b, b = 5

Solution: y = 4x + 5