## Calculus with Applications (10th Edition)

$$q(x)=-3x^{3}+2x^{2}-4 x+1$$ since $q(x)$ is a polynomial function, it is continuous everywhere and thus discontinuous nowhere.
$$q(x)=-3x^{3}+2x^{2}-4 x+1$$ since $q(x)$ is a polynomial function, it is continuous everywhere and thus discontinuous nowhere.