Answer
x-intercepts: $(0,0)$ and $(0,4)$
Work Step by Step
$f(x)=0$
$x^2-4x=0$
$x(x-4)=0$
$x=0$ or $x-4=0~→~x=4$
x-intercepts: $(0,0)$ and $(4,0)$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 3 - 3.1 - Quadratic Functions and Models - 3.1 Exercises - Page 249: 51
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