Question

A line through (4,-8) with a slope of -8 has y intercept at (0,?)

Answer 1

so y intercept is 24

Explanation:

Using y = mx + b

m = -8

y = -8

x = 4

then -8 = -8(4) + b

-8 = -32 + b

b = 32 - 8 = 24