Science Subtlety on Instagram: "Parent functions are the simplest forms of functions that serve as the foundation for entire families of related functions. Each one represents a core behavior without any transformations. A linear parent function creates a straight line and shows constant change. A quadratic parent function forms a symmetrical curve that opens upward. A cubic parent function produces a smooth curve that changes direction once. An absolute value function creates a sharp V shape by

Quadratic Inequalities