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If y varies directly as x and y = 12.4 when x = 4, find the equation that relates x and y.
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10 votes
If y varies directly as x and y = 12.4 when x = 4, find the equation that relates x and y.

User Bigmax
by
7.8k points

2 Answers

13 votes

Answer:

y = kx

Explanation:

This shows direct variation between the values of x and y, where k is the proportionality constant.

User Melle
by
8.9k points
2 votes

Answer:

y = kx

Explanation:

k = constant of proportionality

User Mitya Ustinov
by
8.4k points
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