Respuesta :

a. the y-intercept is 4500 ft.  the y-intercept means that the skydiver is 4500ft off the ground at that time

b. the slope of the line is -4/2 the skydiver is descending at 1500ft per minute 

c. the x-intercept is 3 which means the skydiver it the ground at the 3 minute mark

d. the equation for this line is Y=-4/2x+4500

I hope I've helped!