Quadratic Applications (Using Given Formulas)
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
Using h=-5t²+20t, find the height at t=2 seconds.
📘 Worked solution
✓Substitute t=2: h=-5(2²)+20(2)=-20+40=20. Height = 20.
And one from the hard end
A garden's area is A=w(20-w). Find the area when w=5.
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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