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Mathematics, 06.10.2019 02:00 Zaynt

If f(x) and f(x) are inverse functions of each other and f(x) = 2x+ 5, what is rl (8)?
a)-1
b)3/2
c)41/8
d)23

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If f(x) and f(x) are inverse functions of each other and f(x) = 2x+ 5, what is rl (8)?
a)-1
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