Optimization Problems Using Quadratics
10 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest — every one with a full worked solution. Work through them free, no account needed.
Sample: the first question, solved
A farmer has 60m of fencing for a rectangular pen. Find the dimensions that maximize area.
📘 Worked solution
✓15m×15m (square), maximum area=225m².
And one from the hard end
Find the maximum area of a rectangle with a fixed perimeter of 48m.
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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