Answer
Refer to the attached image below for the graph of the given equation.
Work Step by Step
To graph the given equation, do the following steps:
(1) Create a table of values.
$\begin{array}{ccc}
\\x &y
\\4 &16
\\3 &9
\\2 &4
\\1 &1
\\0 &0
\end{array}$
(2) Plot each point then connect them using a smooth curve. (refer to the attached image in the answer part)