WeBWorK Standalone Renderer

Suppose $f(x) = x^3$ and the graph of $g(x)$ is the graph of $f(x)$ shifted vertically down $1$ units.

(a) Find a formula for $g(x)$ .
$g(x)$ = help (formulas)

(b) Which graph A-C below could be a graph of $g(x)$ ?



$f(x) = x^3$	A	B	C

(Click on a graph to enlarge it.)

In order to get credit for this problem all answers must be correct.