Question

What are the minimum or maximum values of the quadratic function?What are the minimum or maximum values of the quadratic function?

Answer 1

The minimum or the maximum or a quadratic equation is either the vertex or infinite, depending on a's value

Answer 2

When the derivative is equal to 0, since the slope at any maximum or minimum is 0.

Answer 3

If a is positive, the maximum would be infinite and the vertex is the y value of the vertex