1. The function in the graph creates a parabola facing upward. 2. As you use the up and down arrow keys the parabola is shifted upward and downward along the y-axis. 3.As you us the left and right arrow keys the parabola is shifted from right to left. It does not change the shape of the parabola. 4. The parabola becomes more narrow when you add a 3 in front of the x^2.