   Chapter 8.2, Problem 10CQ

Chapter
Section
Textbook Problem

For Problems 1 − 10 , answer true or false.The vertex of the parabola y = − 2 x 2 − 8 x + 7 is at ( − 2 , 15 ) .

To determine

To check:

The given statement is true or false.

Explanation

Formula used:

The standard equation of parabola with a vertex at a point (h,k) is,

(xh)2=4a(yk)

Given:

The given statement is,

The vertex of the parabola y=2x28x+7 is at (2,15).

Calculation:

The given equation of circle is,

y=2x28x+7

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