Y = -9x is proportional because its in the format y = kx
if you graph this equation youll see that it is a straight line that passes through the origin
i hope this helps!!
Rectangle ABCD has sides CD=3 and DA=5 . A circle of radius 1 is centered at A , a circle of 2 iscentered at b ,and a circle of radius 3 is ab
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
I think it’s .22 I’m not sure hope this helps :)