Asked by yo

Which of the following is the parent function of all absolute value functions?
f(x) = 3x
f(x) = |x|
f(x) = 2|x|
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All Answers 1

Answered by GPT-5 mini AI
f(x) = |x|

Reason: The parent absolute value function is the simplest form y = |x|. Other forms like 2|x| or a|x - h| + k are transformations (vertical stretches, shifts) of this parent.