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pav-90 [236]
3 years ago
5

Find the range of the function f(x) = 2 cos πx:

Mathematics
1 answer:
deff fn [24]3 years ago
7 0

Answer:

A) R

Step-by-step explanation:

f(x) = 2 cos π x, but cos π = -1 therefore

f(x) = -2x, this is a line that has the slope m= -2, and goes trough the origin

the range is given by all the values of y so is R

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let 


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Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.

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