What is the "sub-reference" function, f'(x), for the

Last updated: 7/4/2022

What is the "sub-reference" function, f'(x), for the function f(x) = -5(x+3)^2-4 (the function that handles the non-rigid transformation of the parabola, first)? f'(x) = -5x² f'(x) = x² f'(x) = 5(x+3)² f'(x) = -(x+3)²