Answer
$y=-3(x-2)^2-4$
Work Step by Step
Based on the given conditions, we can write a general form as $y=a(x-h)^2+k$, with $h=2, k=-4$, we have $y=a(x-2)^2-4$. Let $x=0$, we have the y-intercept $y=4a-4=-16$ and $a=-3$. Thus $y=-3(x-2)^2-4$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 2 - Linear and Quadratic Functions - Chapter Review - Review Exercises - Page 186: 30
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
