Question

Draw the graph of straight line $y=x-3$.

Answer 1

For drawing graph of a straight line, we need two points, preferably on the x and y axis.

Here when $y=0,x-3=0$ $\Rightarrow x=3$ $\Rightarrow (3,0)$ and when $x=0,y=-3\Rightarrow (0,-3)$.