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What's on the worksheet
- Farmers' market: find when the crowd is largest and how large it is.
- Fireworks shell: find the burst time and height from the launch speed.
- Bike courier company: find the number of riders that gives the shortest delivery time.
- Ice rink: find when it has the most skaters and when it is empty.
- Tour company: find the group size that gives the largest total from a price that falls for extra riders.
- Ferry company: find the number of round trips that gives the most profit.
- Farmhouse and road: find the point on the road closest to the farmhouse.
- Delivery drone: find when the dropped package reaches the ground and its highest point.
Teach it first
The free lesson teaches it with worked examples and practice problems.
Maximum, minimum and projectile problems: the lesson ›More Chapter 11 worksheets: Solving quadratic equations
- 11.1Solving quadratics by factoring
- 11.2Solving quadratics with square roots
- 11.3Completing the square
- 11.4Completing the square, leading coefficient not one
- 11.5Vertex form: reading, converting and graphing
- 11.6Factored form
- 11.7Reading a quadratic in its three forms
- 11.8Deriving the quadratic formula
- 11.9Using the quadratic formula
- 11.10The discriminant and the number of real solutions
- 11.11Maximum, minimum and projectile problems
- 11.12Systems with a curve