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The value of y varies directly with x, and y = 63 when x = 14. Find y when x = 28.
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The value of y varies directly with x, and y = 63 when x = 14. Find y when x = 28.

User Christian Garbin
by
8.2k points

2 Answers

4 votes
y = kx
k = y/x = 63/14 = 4.5
so
y = 4.5(28) = 126

answer
y = 126 when x = 28.
User Ayo
by
7.5k points
4 votes
y=kx
63=14k
63/14=k
k=4.5
y=4.5•28
ANSWER: y=126
User Syeda
by
8.3k points
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