Question

Why is domain (input) and range (output) important when defining a function?​

Answer 1

See below

Step-by-step explanation:

Domain (Input):

Domain are all the x-values which have to be put in a function. In short, It can be called INPUT. Hence, Domain is important for a function so that an output can be gotten from that function.

Range (Output):

Range are all the y-values which are given from the function as a OUTPUT or RESULT. Hence, An OUTPUT is important when we give an INPUT.

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Hope this helped!

~AH1807