Question

Are the following points solutions to y=3x-1 (1,2) and (2,5)

Answer 1

Yes, they are.

If you plug them into the equation, you would get:

2 = 3 (1) - 1
2 = 3 - 1
2 = 2

and:

5 = 3 (2) - 1
5 = 6 - 1
5 = 5