Solve the Polynomial Inequality and Graph the Solution Set on a Number

Multiple Choice

Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval
notation.
- $$( 3 x - 5 ) ( x + 1 ) \leq 0$$

A) $\left[ - 1 , \frac { 5 } { 3 } \right]$

B) $( - \infty , - 1 ] \cup \left[ \frac { 5 } { 3 } , \infty \right]$

C) $\left( - \infty , \frac { 5 } { 3 } \right]$

D) $[ - 1 , \infty )$