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
is there a y part of this equation?
the answer is B 149/11
58
42+4(6-2) =
42+4(4) =
42+16 = <u>58</u>
12