Algebra and Trigonometry 10th Edition

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

Answer

x-intercepts: $(0,0)$ and $(0,4)$
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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 $(4,0)$
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