larar9829
larar9829 larar9829
  • 05-06-2021
  • Mathematics
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Which functions are even?​

Which functions are even class=

Respuesta :

altavistard
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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