Hi I need someone to help me. :)

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

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?

X+y=-4 x-y=2 use elimination with adding and subtraction