Which type of function describes f(x)?
O Exponential
O Logarithmic
O Polynomial
O Rational

The type of function that describes f(x) is called; Logarithmic
We can see that this graph represents a set of curves that have different shapes of curves.
Now, the graph of x does not touch the x-axis and so cannot be a polynomial or rational function.
However, the type of graph it represents is called a Logarithmic function.
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