Question

Question

An airplane takes off from an airport and lands an hour later at another airport, 400 miles away. If t represents the time in minutes since the plane has left the terminal building, let x(t) be the horizontal distance traveled and y(t) be the altitude of the plane.
(a) Sketch a possible graph of x(t).
(b) Sketch a possible graph of y(t).
(c) Sketch a possible graph of the ground speed.

(d) Sketch a possible graph of the vertical velocity.