Question

Convert the following quadratic function from vertex form to standard form.

1. f(x)=-3(x-4)^2+7

Answer 1

f(x) = -3(x^2 - 8x + 16) + 7

f(x) = -3x^2 + 24x - 48 + 7

f(x) = -3x^2 + 24x - 41