3 years ago

Find the midline for f(x)=−2+4cosx.

1 answer:

7 0

The mid-line for f(x) = 4cos x is y = 0. In the given equation, the term -2 is described as the y-shift. Therefore the mid-line for f(x) = -2 + 4cos x is:
y = -2.

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