MEDAL!!!!!!! If y = 6x − 3, which of the following sets represents possible inputs and outputs of the function, represented as ordered pairs?
(0,3) , (1, -9) (2, -15)
(0, -3) , (2, 15) (4,21)
( 0 -3) (2,9) (4,21)
( 0 -3) (-2, 15) (4, 21)

Question

MEDAL!!!!!!! If y = 6x − 3, which of the following sets represents possible inputs and outputs of the function, represented as ordered pairs? 
(0,3) , (1, -9) (2, -15)
 (0, -3) , (2, 15) (4,21)
 ( 0 -3) (2,9) (4,21) 
( 0 -3) (-2, 15) (4, 21)

dtan5457 · Answer

Plug in each x value to see if the y output is correct.

dtan5457 · Answer

I can tell you right now it's NOT (0,3) , (1, -9) (2, -15)

dtan5457 · Answer

Plug in 0 x value you MUST get -3

dtan5457 · Answer

Test the x value of 2, what should be the y output?

anonymous · Answer

i believe its c?

dtan5457 · Answer

Correct :)

anonymous · Answer

@dtan5457 thank you for helping me!