Answer
$(2,-5)$
Work Step by Step
From completing the square of the equation to get $f(x)=3x^2-12x+7=3(x^2-4x+4)-12+7=3(x-2)^2-5$. Thus the vertex is $(2,-5)$
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Chapter 4 - Polynomial and Rational Functions - 4.3 The Graph of a Rational Function - 4.3 Assess Your Understanding - Page 213: 70
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.
