10. BALL The function h = -16t2 + 25t + 5 can be
used to represent the height h in feet of a juggler's ball
after t seconds of being tossed in the air by a juggler 5
feet tall. Graph the function. Use your graph to estimate
the height of a juggler's ball that has been in the air for
1.5 seconds.
Height (ft)
0
2 4 6 8 10 12 14 16
Time (s)

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.