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Algebra and Trigonometry (6th Edition)
6th Edition
ISBN: 9780134463216
Author: Robert F. Blitzer
Publisher: PEARSON
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
Transcribed Image Text:The variables x and y vary inversely, and y = -2 when x= 5. Write an equation that relates x and y.
Then find y when x = -7.
O y = 3-x; y= 10
7
ア=
10
= 10
O y =-10x; y= 70
10
ソ=
10
--
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