Answer
$$
y=-x^{3}+4x^{2}+3x-8
$$
The graph of $y=-x^{3}+4x^{2}+3x-8$ has the right end down, the left end up, at most two turning points, and a $y$-intercept of $ -8$.
This is graph $C$.
Work Step by Step
$$
y=-x^{3}+4x^{2}+3x-8
$$
The graph of $y=-x^{3}+4x^{2}+3x-8$ has the right end down, the left end up, at most two turning points, and a $y$-intercept of $ -8$.
This is graph $C$.