Level 2-4
Root Finder
Adjust a, h, and k so the parabola passes through two marked points.
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Tasks
Adjust sliders to transform the parabola. Earn up to 3 stars!
Adjust the a, h, and k sliders so your parabola passes through the target points.
Tip: The roots are where y = 0. If the parabola passes through both target points, you've found the right parameters.