Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 4 - An Introduction to Functions - 4-5 Writing a Function Rule - Mixed Review: 50

Answer

21

Work Step by Step

3x7=21 , and negative times negative mark equals to positive mark , so (-3 )x( -7 ) should be 21
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