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Course: Pixar in a Box?>?Unit 11
Lesson 2: Calculating parabolas- Start here!
- Weighted average of two points
- Weighted averages
- 2. Where is the touching point?
- Exploring the parabola construction
- 3. Compute the touching point
- Calculating the touching point
- 4. How can we prove this?
- Touching point
- Bonus: Completing the proof
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Weighted averages
Problem
Point is at and point is at .
If point , what is the value of ?
You can use the interactive diagram below to help you :