The graph of an exponential function of the form f(x) = abx passes through (1, 2) and (2, 1). Find f(−2). f(−2) =
The graph of an exponential function of the form f(x) = abx passes through (1, 2) and (2, 1). Find f(−2). f(−2) =
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.2: Exponential Functions
Problem 31E
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Question
The graph of an exponential function of the form
f(x) = abx
passes through
(1, 2)
and
(2, 1).
Find
f(−2).
f(−2) =
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