Take into account, that in general, a cosine function of amplitude A, period T and vertical translation b, can be written as follow:

In the given case, you have:
A = 4
T = 3π/4
b = -3
By replacing you obtain:

Hence, the answer is:
f(x) = 4cos(8/3 x) - 3
Answer:
20 flapjacks is the answer.
Answer:
It is C. Just look at the farthest points, and those are the numbers in your inequality.
Classical probability is the statistical concept that measures the likelihood of something happening, but in aclassic sense, it also means that every statistical experiment will contain elements that are equally likely to happen.
Answer:
x=2,1 solving with quadratic formula
Step-by-step explanation: