It has the coordinates (0, 0). The 𝒙-axis is the horizontal line and the 𝒚-axis is the vertical line. The origin is the position where 𝒙 = 0 and 𝒚 = 0. The origin has coordinates (0 ...

For each unit of horizontal movement to the right the vertical movement is ... and the change in the 𝒚-coordinate (3 steps up the 𝒚-axis from 0 to 3 is 3). Choose two points on the line ...