Question

Please help Determine whether y varies directly with x. If so, find the constant of variation k and write the equation x 4 7 10 13 y 6.4 11.2 16 20.8

Answer 1

did you write this question correctly ??

Answer 2

i think so

Answer 3

im pretty sure they should be in colums

Answer 4

X Y

4 6.4
7 11
10 16
13 20.8

Answer 5

^ does that look correct?

Answer 6

yes

Answer 7

Im pretty sure the answer is y = 1.6x

Answer 8

if you need more help on problems fan me