No, the function f(x) = x^3 is not an exponential function.
An exponential function has the form f(x) = a^x, where "a" is a positive constant known as the base. In an exponential function, the variable x is in the exponent.
In contrast, the function f(x) = x^3 is a polynomial function, which is a function that can be expressed as a sum of terms, each of which is a constant multiplied by a power of the variable. In this case, the function is a cubic polynomial, which means that the highest power of x in the expression is 3.