Answer and Explanation:
A parent function is the simplest form of a family of functions.
Let's go ahead and list the parent functions of each of the given functions;
*A quadratic parent function is generally given as;

*The greatest integer parent function is generally given as;

*A square root parent function is generally given as;
![y=\sqrt[]{x}](https://img.qammunity.org/2023/formulas/mathematics/college/z3kevgn2c29nk34ba6n3a5xhvm9rhyzg0b.png)
*A reciprocal parent function is generally given as;
