Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 2 Linear Equations and Functions - 2.3 Graph Equations of Lines - 2.3 Exercises - Mixed Review - Page 96: 74

Answer

21

Work Step by Step

Plugging in the given value of m and using order of operations to solve: $$ = (-3)^2 -4(-3) \\ =9+12 \\ =21$$
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