Practice problem
Let f(x)=5x2f(x)=5x^2f(x)=5x2. If c=8c=8c=8, what is f(cx)f(cx)f(cx) equal?
40x240x^240x2
64x264x^264x2
200x2200x^2200x2
320x2320x^2320x2
Type a concept, like “slope” or “photosynthesis”.