The winner of a raffle will receive 3/4 of the $530.40 raised from raffle ticket sales. How much money will the winner get? (Ple
1 answer:
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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