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kozerog [31]
3 years ago
10

Given that y varies directly with x, what is the equation of direct variation if y is 3 when x is 7?

Mathematics
1 answer:
svetoff [14.1K]3 years ago
5 0
Y α x

y = kx

3= k*7

3 = 7k

3/7 = k

k = 3/7

Relationship is y = kx ,  that is    y = (3/7)x
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