How is the value of 4 in 864 related to the value of 4 in 846?

Match each function with its rate of growth or decay

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

The graph of y x3 is translated so that the point (1. 1) is moved to (1, 4). what is the equation of the new graph?