Choice A is correct. Substituting –1 for x in the equation that defines f gives . Simplifying the expressions in the numerator and denominator yields , which is equal to or –5.
Choices B, C, and D are incorrect and may result from misapplying the order of operations when substituting –1 for x.
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id cb_question_bank:65d0655b-5d4f-48de-b581-fa2fc909bc13 · question 5377d9cf · IBN 05723-DC
· JSON