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What's on the worksheet
- Grasshopper jump: use the height rule to answer questions about the path.
- Desert road: use the elevation rule to find where it is below sea level.
- Skating club: use the ice thickness model over the winter.
- Javelin graph: read heights and distances from the graph.
- Rain gutter: write the cross-section area from the bend and find the best bend.
- Gymnast on a trampoline: use the height rule to answer questions.
- Dog and flying disc: write a height model from the time in the air and the top of the leap.
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The free lesson teaches it with worked examples and practice problems.
Quadratic functions in context: the lesson ›More Chapter 9 worksheets: Quadratic functions and their graphs
- 9.1What makes an expression quadratic
- 9.2The shape of a parabola
- 9.3The vertex and the axis of symmetry
- 9.4Graphing from standard form
- 9.5Roots, zeros and x-intercepts
- 9.6Intercepts and zeros of a function
- 9.7Increasing, decreasing, constant, positive and negative intervals
- 9.8Turning points, maximums and minimums
- 9.9Maximum, minimum and range of a quadratic function
- 9.10Quadratic functions in context