Functions: Domain and range
Function rule
Take a look at the function:
\[f(x)=x^3+2 x ^2-4 x -7\]
\[f(x)=x^3+2 x ^2-4 x -7\]
We have #f(-3)=-4#. Here, the argument is equal to and the function value is equal to .
The function value is also called the .
The function value is also called the .
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