Answer
See image:
Work Step by Step
Let $f_{1}(x)=x^{2}$.
Then, $f(x)=\displaystyle \frac{1}{4}f_{1}(x)$.
Starting with the graph of $f_{1}(x)=x^{2}$,
compress it vertically by factor $\displaystyle \frac{1}{4}$ to obtain the graph of $f(x)$.