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

question 121

Multiple Choice

Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval
notation.
- $$2 x ^ { 2 } + 5 x - 12 \leq 0$$

• A) \(\left[ - 4 , \frac { 3 } { 2 } \right]\)
• B) \(( - \infty , - 4 ] \cup \left[ \frac { 3 } { 2 } , \infty \right]\)
• C) \(\left[ - \infty , \frac { 3 } { 2 } \right]\)
• D) \([ - 4 , \infty )\)

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