Each pair of points is on a line. What is the slop of each line?

A(7,5), B(2,4)

A(5,2), B(2,-1)

A(-3,3) B(5,3)

Write the equation for the line passing through each pair of points

(3,8), (2,6)

(-2,-4), (5,-1)

Can someone show me how to do all of these step by step?