Answer:
45 m
Step-by-step explanation:
The height at time of launch is at x = 0
Substitute x = 0 into f(x)
f(0) = - 5(0 + 1)(0 - 9) = - 5(1)(- 9) = 45 m
There are 26 tickets left to be sold.
Jason - 6 tickets
Heather - 6(3) = 18 tickets
6+18 = 24 tickets
50-24 = 26 tickets
D
-4.9 x 3^2 + 22 x 3 + 5.5 = 27.4
C. 44 cm, 30cm, and 16 cm
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