Find the x and y intercept and graph the line 2x+y=2

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.