find the slope
find the slope

Answer:
SLOPE SLOPE EQUATION
17) 3 [tex]X=3[/tex]
18) [tex]1/4[/tex] [tex]Y=\frac{1}{4}x+b[/tex]
19) [tex]-4/5[/tex] [tex]y=-4/5x+b[/tex]
20) 1 [tex]y=1x+b[/tex] or [tex]y=x+b[/tex] cause 1x and x are the same.