I think it is D ... I am very sorry if I am wrong :)
Y=5x-3
the slope is plus 5
so if 1 = 2
simply subtract 5 from two and you get -3
Answer:
21.62
Step-by-step explanation:
add them together
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
