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If y varies directly as x, and y = 42 as x = 6, find y for the x-value 3

If y varies directly as x, and y = 42 as x = 6, find y for the x-value 3
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1 vote
If y varies directly as x, and y = 42 as x = 6, find y for the x-value 3

User Tse
by
7.6k points

2 Answers

2 votes

Answer:

y=7x

Step-by-step explanation: I took the test

User Mart
by
7.6k points
6 votes
Y=42 Y=?
X=6 X=3

cross multiply
so 42times3=6timesY
126=6Y
Y=126 divided by 6
=21
User Guilhem Hoffmann
by
8.5k points
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