A plane has been flying for 5 hours and has covered a distance of 1500 miles. At this point, the plane is at an altitude of 35,000 feet and it starts descending steadily. After 8 minutes, it is at 17,000 feet.

Which equation represents the function on the graph?

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9