Let f be a function given by
x + 2 if x < 0
x if x >= 0
Is there a function g: R ---> R such that g'=f?
*be careful applying definition of the derivative© BrainMass Inc. brainmass.com March 4, 2021, 5:45 pm ad1c9bdddf
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Derivatives of functions are compared to obtain a proof. The definition of derivatives are applied.