Find the maximum or minimum value of y = 3x² + 7x + 9 by completing the squares state the value of x at which the function is maximum or minimum.

asked Sep 22, 2022 212k views

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2 votes

Answer:

The minimum is 59/12

Explanation:

you should calculate the -b/2a = -7/6

you should put -7/6 in the x variable

Billb answered Sep 28, 2022

by Billb

3.2k points

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