A: Use the sliders to manipulate the values of a, k, and h. Describe how the parabola changes compared to [math]y=x^2[/math]. B: Check each of the following tasks one at a time. Manipulate the sliders so the parabola matches up with the points. Write down the equation of the parabola, and check your answer. Be sure to close a task before moving to the next one.