Question

Find g(x), where g(x) is the reflection across the x-axis of f(x)=x2.
Write your answer in the form a(x–h)2+k, where a, h, and k are integers.
g(x)=

Answer 1

g(x) = -1(x–0)^2 + 0

So g(x) = −(x−0)^2 = −x^2.