Answer
$\{-0.5,1.3 \}$
Work Step by Step
Step 1. Graph $f(x)=4^{x}-3x-2$ as shown in the figure.
Step 2. Locate the x-intercepts at $x=-0.5$ and $x\approx1.3$ which gives the solution set $\{-0.5,1.3 \}$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 4 - Inverse, Exponential, and Logarithmic Functions - 4.2 Exponential Functions - 4.2 Exercises - Page 434: 113
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