Question

A line contains the point (a,b) and (a+3,b+3).Find the slope line.

Answer 1

slope is 1. you go to the right three units and up three units same as over 1 up 1
or you can compute
\[m=\frac{b+3-b}{a+3-a}=\frac{3}{3}=1\]

Answer 2

thank you