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What is the range of f(x) = |-x|? y ≤ 0 y ≥ 0 y = 0 all reals

User Ajinkya
by
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1 Answer

5 votes

Answer:

y≥0

Explanation:

no matter what is written inside it,

|x|≥0

so here

f(x)≥|-x|

so

f(x)≥0

then

y≥0

User Turgs
by
4.2k points