Find the domain and range

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Reference no: EM132059514

For the function:

f (x) = { x2, x > 0 { -x2, x < 0

a.) Find the domain and range and state the answer in Interval Notation

b.) Find the mathematical formula for f (x) WITHOUT the use of the Heaviside function

If you could give basic explanations for each step, so I can practice and see how you got the answer, that would be greatly appreciated!

Reference no: EM132059514

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