Answer
$B\cup C=\{-1,1,3,4,5,7,9,12\}$
Work Step by Step
B={-1,1,3,5,7,9}
C={1,4,7,12}
Combine all the elements (eliminating duplicates) to find $B\cup C$.
$B\cup C=\{-1,1,3,4,5,7,9,12\}$
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: 26
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