The cost c per person to participate in a guided camping tour depends on the number of n participating in the tour. This relationship can be described by the function c = – 4n + 60, where 0 < n < 12. What is the rate of change described by this function?   $15/person   -$3/person   -4 people/tour   15 people/tour

Neglecting air resistance, the distance s an object falls varies directly as the square of the duration t of the fall. An object falls a distance of 144 feet in 3 seconds. How far does it fall in 6 seconds?

If you travel 100 miles in two hours, then your average speed for the trip is Average speed=_________=________

How do you find the value of a function?

Determine whether each equation is a function. (a) 4x+y=3 (b) x+y2=1 (c) yx2=2

The time required to empty a pool varies inversely as the rate of pumping. It took Lucy 2.5 hours to empty her pool using a pump that was rated at 400 gpm (gallons per minute). a. Write the equation of variation. b. How long will it take her to empty the pool using a pump rated at 500 gpm?

Find the slope of the line, if possible. f(x)=