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

User Gilliduck
by
2.8k points

2 Answers

8 votes
8 votes

Answer:

y = kx

Explanation:

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

User Andy Refuerzo
by
3.0k points
15 votes
15 votes

Answer:

y = kx

Explanation:

k = constant of proportionality

User Chris Story
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2.8k points