Question

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

Answer 1

@malcolmmcswain

Answer 2

@johnweldon1993

Answer 3

Sorry I'm late!

Answer 4

My approach would be to graph y = 6x-3, then mark the points and see which follow the line.

Answer 5

Ok. Let me send you the link to a full solution.

Answer 6

Interactive graph:
https://www.desmos.com/calculator/g0jdvvasyd
Image:
https://s3.amazonaws.com/grapher/exports/g0jdvvasyd.png
You can clearly see the third function is the solution.

Answer 7

@Kpop4life123

Answer 8

thanks again ^_^