Quadratic Functions Anatomy (3)

Interact with the app below by dragging the TWO LARGE POINTS. Then answer the questions that follow.

Suppose you graph the quadratic function . What does the parameter to the graph? Explain.

Suppose you graph the quadratic function . What does the parameter do to the graph? Explain.

Suppose you graph the quadratic function . Explain how changing the value of affects the graph. Be specific.