The rate of change is constant in each table. find the rate of change. explain what the rate of change means for the situation.
 
 
 
time (hours) distance (miles)
4 260
6 390
8 520
10 650

Passengers usually start to board their flights 1 hour before the scheduled take off time. the gate will be closed 15 minutes before the takeoff time. jack’s plane is scheduled to take off at 12: 05 a. m. if he arrives at the gate at 11: 45 p. m., can he board the flight?

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?