an airplane begins to descend for a landing. the elevation g (in feet) of the airplane is modeled by the function: g(t)= 4800-300t, where t is the time (in minutes) since the airplane began to descend. what is the y- intercept?

an airplane begins to descend for a landing the elevation g in feet of the airplane is modeled by the function gt 4800300t where t is the time in minutes since class=