Question

sketch the graph of each line.

y=x-3

Answer 1

Draw a line crossing through -3 on the y axis (3 under the middle, or the origin) and then draw a straight line that crosses through exactly one square on the graph from corner to corner.

Explanation:

Answer 2

`y=x-3\\\\for\ x=0\to y=0-3=-3\to A(0;-3)\\\\for\ x=3\to y=3-3=0\to B(3;\ 0)`