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OpenStudy (anonymous):
Given the function f(x) = 0.5(3)x, what is the value of f−1(7)?
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OpenStudy (anonymous):
is it \(f(x)=0.5(3)^x\) ?
OpenStudy (anonymous):
yes that is it
OpenStudy (joannablackwelder):
First find the inverse function by switching x and y and solve for y.
OpenStudy (joannablackwelder):
You will need to use logarithms to solve. Are you familiar with logs?
OpenStudy (joannablackwelder):
Once you have found the inverse function, plug in 7 for x and simplify.
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