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Question

What are the phase shift and the vertical shift for the function f(x) = cos 4(x+5) + 3? And what direction is each shift going in (up or down)?
11 years ago

Answers

Steve
f(x-a) is f(x) shifted right by a. So, yours is shifted left by 5.

f(x)+k is f(k) shifted up by k.
11 years ago

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