Logarithms and Exponentials

Michigan State University - Diagnostic Exam

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3.5

If $log4 y = 0.5x + 3$ , which of the following is true?
a) $y = log0.5x+3 4$ b) $--3-- y = 0.5x + log4$

c) $y = 4(0.5x) + 3$ d) $x y = 64 (2 )$

e) $x y = 2 + 64$

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July 16, 2008