Answer
{$x|x\leq 25$}
Work Step by Step
To make the $x$ non-negative we will have to take terms on the other side.
Such as: $100-4x \geq 0$
or, $-4x\geq 100$
or, $x\leq 25$
Hence, Domain {$x|x\leq 25$}
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 7 - Review Exercises - Page 576: 9
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