Answer
See below
Work Step by Step
Given the function:
$f(x)=mx+b$,
We can use its graph to solve the inequality by considering the points $x$ for which the graph is above the $x$-axis.
$mx+b>0$
$ x \gt -b/m$
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Chapter 3 - Linear and Quadratic Functions - 3.1 Properties of Linear Functions and Linear Models - 3.1 Assess Your Understanding - Page 129: 56
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