Answer
$(6,4)$.
Work Step by Step
The given system is
$y=2x^2-24x+76$ and $y+7=11$
Graph each equation by using a graphing calculator.
The graph is shown in the image file.
The point of intersection is
$A=(6,4)$
Hence, the solution is $(6,4)$.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 9 - Quadratic Functions and Equations - 9-8 Systems of Linear and Quadratic Equations - Practice and Problem-Solving Exercises - Page 600: 28
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