Answer
a) y doubles
b) y is halved
Work Step by Step
a)
Assume y = k*x. If x is doubled, then y would also double.
b)
Assume y = k*x. If x is halved, then y would also be halved.
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 5 - Linear Functions - 5-2 Direct Variation - Practice and Problem-Solving Exercises - Page 297: 42
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