Question

The slope is 4 one point on the line is (-2,7). What is the y intercept

Answer 1

y-intercept: (0, 15).

Explanation:

y-y1=m(x-x1)

y-7=4(x-(-2))

y-7=4(x+2)

y=4x+8+7

y=4x+15 where m=slope and b=y-intercept.

y=mx+b