Answer
The ordered pair is a solution.
Work Step by Step
$\frac{1}{2}x+7=y\longrightarrow$ substitute 8 for x and 11 for y
$\frac{1}{2}(8)+7\overset?=11$
$4+7\overset?=11$
$11=11\checkmark$
The ordered pair is a solution.
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 3 - Solving Inequalities - 3-8 Unions and Intersections of Sets - Mixed Review - Page 220: 59
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