Question

Which function includes the data set (0, -1), (2, 5), (5, 14)? Can you show me how to solve this?
A) 3x-1
B) 2x+4
C) 2x+1
D) x+1

Answer 1

you need to plug the x value in the coordinate in to see if you get the coresponding y value

Answer is A becuse:

3(0)-1 = -1
3(2)-1 = 5
3(5)-1 = 14

Answer 2

Thank you a lot!