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.
- $$3 x ^ { 2 } - 5 x \geq 8$$

A) $( - \infty , - 1 ] \cup \left[ \frac { 8 } { 3 } , \infty \right)$

B) $( - \infty , - 1 ) \cup \left( \frac { 8 } { 3 } , \infty \right)$

C) $\left[ - 1 , \frac { 8 } { 3 } \right]$

D) $\left( - 1 , \frac { 8 } { 3 } \right)$