1. in which quadrant does the point (-9,7) lie?
a. i
b. ii
c. iii
d. iv

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?

Is the point (0, 8) on the x-axis or y-axis? how do you know?

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your