Which ordered pair is not a solution of

Question

y = 4x -9

(-9, 27)
(3, -21)
(-6, 15)I think this one?
(5, -28)

Answer 1

Nope. Are you certain you have the right set of answers to the question? I don't see that any are in the solution set.
when x=5, y=-9
when x=-6, y=large negative
when x=3, y=3
when x=-9, y=large negative.

Answer 2

let me check

Answer 3

nope its all correct

Answer 4

All of them are NOT a solution

Answer 5

No solution. Duh