JFYI - What is the difference between the notation f(x) = 2x + 1 and f : x -> 2x+1?

The 'Just For Your Interest' series of posters explores answers to questions I've pondered in my student days and beyond.

D Person

22nd Oct 2021 Flag Comment

H Thompson

21st Jan 2018 Flag Comment

i think it would be better if you asked to confirm that the answer you input is the one you would like to submit as a small typo error can lead to you not getting the mark even though it is clear you did the right thing to get the answer

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