Write the equation of the parabola that has the same shape as f(x) = -8x² but with vertex (-5,3) in the form f(x)= a(x - h)² + k.

Answer 1

Because the vertex is (-5,3)

so f(x)=a(x+5)^2+3

f(x)is the same shape as f(x)=-8x^2

then f(x)=-8(x+5)^2+3

Answer 2

f(x) = -8(x + 5)² + 3