Restricted Domain Quadratic Function

I have a function a quadratic function the quantity 1 x times the quantity 5 x restricted to the domain x is between 0 and 5.

Restricted domain quadratic function. Restricted domain range texas gateway. Because in the above quadratic function y is defined for all real values of x. The domain of any quadratic function in the above form is all real values. Given a situation that can be modeled by a quadratic function or the graph of a quadratic function the student will determine restrictions as necessary on the domain and range of the function.

The general form a quadratic function is y ax 2 bx c. If we restrict the domain of the function so that it becomes. If a function is not one to one it cannot have an inverse. Since quadratic functions are not one to one we must restrict their domain in order to find their inverses.

Two math doctors got involved offering different ways to approach the same problem. Therefore the domain of the quadratic function in the form y ax 2 bx c is all real values. Here is the question from. The function over the restricted domain would then have an inverse function.

I ve edited the discussion to avoid some intermingling of topics. Determining the domain and range for quadratic functions. We had a long discussion last august about domain and range of functions involving either quadratic functions or restricted domains or both.