Question

Write an equation given the vertex form and a point. vertex (-1,-2)and passes through the point(1,6)

Answer 1

y = 4x + 2

Explanation:

6 - -2 8

m = --------- = ---- = 4

1 - -1 2

6 = 4(1) + b

2 = b

y = 4x + 2