Which of the following equations have infinitely many solutions?

An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.

The table below shows the number of free throw shots attempted and the number of shots made for the five starting players on the basketball team during practice. each player's goal is to make 80% of her shots.

X+y ≥20 x≤2y a) (0,22) b) (7,11) c) ( 15,6) d) (10,10) e) (12,5) f) (8,16)