55.4k views
1 vote
Suppose y varies directly with x, and y = 65 when x = 13. What direct variation equation relates x and y?

User Toheeb
by
3.1k points

1 Answer

2 votes

Answer:

y = 5x

Explanation:

y = kx

65 = k (13)

65/13 = k

k = 5

~~~~~~~~~~~~

y = 5x

User Ovidiu Cristescu
by
2.9k points