Question

B?

Answer 1

if you try plugging in (3,9) it doesn't work so it must be something else

Answer 2

as a hint the slope must be 2/3

Answer 3

c

Answer 4

try plugging in x = 3 and y = 9 and see which answer choice works out arithmetically

Answer 5

or alternatively just solve each equation for y and see which one(s) give you a slope of 2/3

Answer 6

D

Answer 7

good, D

Answer 8

I solved it and this is the only one that is true