Inverse Functions

Michigan State University - Diagnostic Exam

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3.17

Which of the following is the inverse of $y = log (x + 1) 3$ ?

a) $y = ----1------ log3(x + 1)$ b) $y = log 3 (x+1)$ c) $y = 3x - 1$

d) $3 y = x - 1$ e) $y = log(1∕3)(x + 1)$

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July 16, 2008