Question

Suppose f(x) = x2. What is the graph of g(x) = {f(x)?

Answer 1

Answer:

f(x)=x2,g(x)=f(3x)=(3x)2=9x2

Now to graph y=9x2. This is a parabola (U-shape), vertex at (0, 0), symmetric around y  axis. When x=1/3 or -1/3, then y=1.

Hope this helps! :))