Question q-x-32
Which table gives three values of and their corresponding values of for function ?
q ( x ) = 32 ( 2 x ) Which table gives three values of
Hard-difficulty · SAT Math · Nonlinear Functions — Exponential growth and decay functions. Read the question above, select your answer, and check the full explanation below to understand exactly why the correct choice works.
Answer explanation
Choice D is correct. Substituting for in the given function yields , which is equivalent to , or . Therefore, when , the corresponding value of for function is . Substituting for in the given function yields , which is equivalent to , or . Therefore, when , the corresponding value of for function is . Substituting for in the given function yields , which is equivalent to , or . Therefore, when , the corresponding value of for function is . Of the choices given, only the table in choice D gives these three values of and their corresponding values of for function .
Choice A is incorrect. This table gives three values of and their corresponding values of for the function .
Choice B is incorrect. This table gives three values of and their corresponding values of for the function .
Choice C is incorrect and may result from conceptual or calculation errors.
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