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Example Question #21 : How To Find Absolute Value
If , what is the value of ?
Possible Answers:
Correct answer:
Explanation:
Substitute – 4 in for x. Remember that when a negative number is raised to the third power, it is negative. - = – 64. – 64 – 36 = – 100. Since you are asked to take the absolute value of – 100 the final value of f(-4) = 100. The absolute value of any number is positive.
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