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MAT.11.3.8 · FunctionsThe Four Operations on Functions
MAT.11.3.8 · Functions
The Four Operations on Functions
Feed one input to two machines, combine the outputs, and find where the result is defined.
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The question
How do two functions become one function?
Think about it
Elif's stationery shop writes down its income and its expenses every day.
Both depend on the day, so each one is a function.
To find the profit, you must combine them.
How do two functions become one function?