If y is 5 when x is 2.5 and y varies directly with x, find y when x is 10

If x varies directly as y, then x=ky. y=5 and x=2.5 are substituted into x=ky to find k.

2.5=5k

k=2.5/5

k=5.

K =5 is substituted in x=ky to find y where x is 10.

x=5y

10=5y

y=10/2

y=2

7

step-by-step explanation:

i would need to see the dot plot : )