Answer
$A\cup B=\{-3,-1,1,3,4,5,7,9\}$
Work Step by Step
A={-3,1,4}
B={-1,1,3,5,7,9}
Combine all the elements (eliminating duplicates) to find $A\cup B$.
$A\cup B=\{-3,-1,1,3,4,5,7,9\}$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 4 - An Introduction to Functions - 4-1 Using Graphs to Relate Two Quantities - Mixed Review - Page 239: 24
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