Find the range of the function. $$y = 2 + \cos x$$
Select the correct answer.
A) $( - \infty , \infty )$
B) $( 2 , \infty )$
C) $[ - 1,1 ]$
D) $( - 1,3 )$
E) $[ 1,3 ]$

Name: Find the range of the function. \[y = 2 + \cos x\] Select the correct answer. A) $( - \infty , \infty )$ B) $( 2 , \infty )$ C) $[ - 1,1 ]$ D) $( - 1,3 )$ E) $[ 1,3 ]$
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Question

Quizplus · Accepted Answer

The range of $\cos x$ is $[-1,1]$, so when we add 2 to it, we get a range of $[1,3]$. Therefore, the answer is E) [1,3].

Find the Range of the Function y=2+cos⁡xy = 2 + \cos xy=2+cosx

Find the Range of the Function $y = 2 + \cos x$