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Which of the following is an even function? f(x) = |x| f(x) = x3 – 1 f(x) = –3x f(x)= 3 square root of x

Which of the following is an even function? f(x) = |x| f(x) = x3 – 1 f(x) = –3x f(x)= 3 square root of x
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4 votes
Which of the following is an even function?

f(x) = |x|
f(x) = x3 – 1
f(x) = –3x
f(x)= 3 square root of x

asked
User REnthusiast
by
8.0k points

2 Answers

6 votes
parity f [x] x+3 i assume

answered
User Peduarte
by
8.2k points
4 votes

The answer is A) f(x) = |x|

answered
User Gezhonglunta
by
8.2k points
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