sat suite question viewer
Algebra
/ Linear functions
Difficulty: Easy
The function is defined by . For what value of does ?
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Explanation
Choice B is correct. Substituting for in the given function yields . Dividing each side of this equation by yields . Therefore, when the value of is .
Choice A is incorrect. This is the value of for which , not .
Choice C is incorrect. This is the value of for which , not .
Choice D is incorrect. This is the value of for which , not .