Direct and Partial Variation — Real-World Modelling
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
Is "Cost=$4×number of tickets" direct or partial variation?
📘 Worked solution
✓There is no fixed fee, so the line passes through the origin, which is the test for direct variation.
And one from the hard end
In y=kx, if y=45 when x=9, find k.
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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