#### Answer

three terms; $-3x^2$ and $2x$ are variable terms with coefficients $-3$ and $2$; $-8$ is a constant term.

#### Work Step by Step

Variable terms include a variable, and constant terms cannot change.
$-3x^2+2x-8$
three terms; $-3x^2$ and $2x$ are variable terms with coefficients $-3$ and $2$; $-8$ is a constant term.