please see image (graph of g(x) is red) .
Work Step by Step
Refer to Table 2.4 (page 279): To graph $y=f(-x)$, reflect the graph of $f(x)$ about the $y$-axis. ...for each (x,y) point on the graph of f(x) plot ($-x,y)$ on the graph of g(x). (red graph on the attached image )