Which equation is represented on the graph?
y = x + 2
y = 3x
y=x−1
y = x
The figure shows a coordinate graph. The x-axis extends from 0 to 10. The y-axis extends from 0 to 10. A ray is drawn through points (0, 0), (2, 2), (4, 4), (6, 6), (8, 8), and (10, 10).
