UPSKILL MATH PLUS
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Learn moreAnswer variants:
\(f(\)\(y\)\()\) \(=\) \(9\)\(x\) \(+\) \(9\)
\(f(\)\(y\)\()\) \(=\) \(y\)
\(f(\)\(y\)\()\) \(=\) \(4\)
Sort the functions into their types.
Column A | Column B |
| Identity function | |
| Real-valued function | |
| Constant function |
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