Question

Identify the vertex and y-intercept of the graph of f(x) = –4(x + 3)2 + 7.

Answer 1

The y intercept is found by letting x = 0.

Answer 2

The vertex is found by matching your equation up with

\[y=a(x-h)^{2}+k\]

Answer 3

(h,k) is the vertex.

Answer 4

Can you do that?

Answer 5

Thanks, guys.