You can give random values such as <span> (1,2.5) (2,9) (-1,2.5) (-2,9) and it is a parabola. You'll see that the range is (-infinte, 0] and the domain is (-infinit, infinite). </span>I hope that this is the answer that you were looking for and it has helped you.
The domain corresponds to all real number and range corresponds to any real number lesser than or equal to 0.
Step-by-step explanation:
Polynomial functions are continuous. Second order polynomial have a vertix, which is an absolute maximum since coefficient is a negative number. The function is plotted as follows.
The domain corresponds to all real number and range corresponds to any real number lesser than or equal to 0.