Use the Graph to Solve the Inequality $x ^ { 3 } - 3 x ^ { 2 } - 4 x + 12 \geq 0$

question 14

Multiple Choice

Use the graph to solve the inequality. $x ^ { 3 } - 3 x ^ { 2 } - 4 x + 12 \geq 0$

• A) \(( - 2,2 ) \cup ( 3 , \infty )\)
• B) \([ - \infty , 3 ) \cup ( 2,3 ]\)
• C) \(( - 2,2 ]\)
• D) \([ - 2,2 ] \cup [ 3 , \infty )\)
• E) no solution

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Definitions:

Problem Solving

The process of finding solutions to difficult or complex issues by using methods and techniques to overcome obstacles.

Heuristics

Mental shortcuts that ease the cognitive load of making decisions or solving problems.

Algorithms

Step-by-step problem-solving procedures or formulas that guarantee a solution to a problem if correctly applied.

Primary Mental Abilities

According to Thurstone, the basic abilities that make up intelligence examples include word fluency and numerical ability.