A point on a graph is (1/8,−3) of the logarithmic function f(x)=log b^x, and the point (4,k) is on the graph of the inverse, y=f^(-1)(x).Determine the value k.

Rishi Hale 2022-07-18 Answered
A point on a graph is (1/8,−3) of the logarithmic function f ( x ) = log b x , and the point (4,k) is on the graph of the inverse, y = f 1 ( x ). Determine the value k.
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Answers (1)

renegadeo41u
Answered 2022-07-19 Author has 9 answers
Hint:
y = log b x , 3 = log b 1 8 , b = 2
f ( x ) = log 2 x , f 1 ( x ) = 2 x , f 1 ( 4 ) = ?
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