Question

What is the equation for g, which is f(x) = 2x2 + 3x − 1 reflected across the y-axis?

A. G(x) = 2x2 + 3x − 1


B. G(x) = −2x2 − 3x + 1


C. G(x) = 2x2 − 3x − 1


D. G(x) = −2x2 − 3x − 1

Answer 1

`G(x)=f(-x)\\\\G(x)=2(-x)^2+3(-x)-1\\\\G(x)=\boxed{2x^2-3x-1}`