a helicopter descends until it reaches the ground. The equation y = -300x + 1200 gives the height, y, in feet, x minutes after the pilot begins the descend.
how long does it take to reach the ground
a helicopter descends until it reaches the ground. The equation y = -300x + 1200 gives the height, y, in feet, x minutes after the pilot begins the descend.
how long does it take to reach the ground
How long does it take to reach the ground?