Ineed with my homework it is passed due i have to get it done. if not i will get a f on itme with it

a) see attachment for graph

b) D: [0, 2.5]    time cannot be negative so the x-values start at 0

   R: [0, 100]    height cannot be negative so the y-values start at 0

c) 84 ft             refer to the red coordinate on the graph

d) 1.75 seconds   refer to the blue coordinate on the graph

e) 2.5 seconds     refer to the green coordinate on the graph

When looking for coordinates at the various given values, remember that x is time and y is height.  

c is the answer

step-by-step explanation: