Answer:
287 students were eligible for the discount :)
Step-by-step explanation:
Ok cccccccccccccccccccccc
Answer:
a) as the time increases by one year the hight of the tree is increasing by 15
b)
h=90+(t*15)
Her speed is increasing between A) 0 - 10 minutes.
You can see this because the graph line is inclining. Everywhere else it is either staying the same (her speed is neither increasing or decreasing) or declining ( slowing down).
20 - 25 she is decreasing.
10 - 20 she is going the same speed.