geometry page 1 help please !

Answer:
16) [tex]y=\frac{1}{4}x +5[/tex]
17) y = -x - 4
18) y = -2x - 1
19) y = -2x
20)[tex]y=\frac{-5}{3} -3[/tex]
Step-by-step explanation:
With the two points you find the slope using [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
Then using that slope, plug the slope in with one of the points values of x and y into the point slope formula, and smiplify that into the y-intercept formula.