Find an equation in standard form of the line containing point P and having slope m.

1. P(2,1), m=2/3

2. P(-3,3), m=-4/3

Find an equation in standard form of the line having slope m and y-interceptb.

1. m=1,b=-3

2. m=-0.8,b=1.4

Find an equation in standard form of the line containing the given points.

1. (3,-2), (2,-3)

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