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

linear equationwe conclude that the helicopter will take4 minutesto reach the ground.How long does it take to reach the ground?heightof thehelicopteris:heightand x is the time in minutes.linear equationfor x, it will give:4 minutes to reach the ground.linear equations: