[tex]\begin{gathered} \text{If a point at the coordinate is (x,y)} \\ \text{Now as we know, point x moves on the horizontal axis} \\ Point\text{ y moves in the vertical direction.} \\ So,\text{ } \\ x-4\text{ means point will go left by 4 units.} \\ y+2\text{ means point will go up by 2 points.} \end{gathered}[/tex]