Question

If you have 2x - 4 list three input and their output values.

Answer 1

With 2x-4 given to you, you can substitute x (input) and solve with that input to get y (output).

Ex. 2(0)-4=-4, (0, -4)

2(1)-4=-2, (1, -2)

2(2)-4=0, (2, 0)