Who want to help with a warm up? Choose two points of your choose.

1. Choose two point (you choose) and calculate the slope.
2. Find the equation of the line that passes through those two points that you chose. Present it in y=mx+b form showing all steps.
3. Find the equation of a line that passes through the point (1,1) parallel to your line. Present it in y=mx+b form showing all steps.
4. Find the equation of a line perpendicular to your line that passes through the point (1,1). Present it in y=mx+b form showing all steps.