larar9829 larar9829

05-06-2021
Mathematics

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Which functions are even?

Which functions are even class=

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altavistard altavistard

05-06-2021

Answer:

Step-by-step explanation:

First function: even, because both exponents are even; graph is symmetric about the x-axis

Second function: mixture of even and odd exponents: not even

Third function: This is the square root of x - 2; not even

Fourth function: |x| is even; graph is symmetric about the x-axis

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