Comprehensive Curve Sketching
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
For f(x)=x²−2x−8, find the y-intercept.
📘 Worked solution
✓The y-intercept occurs at x=0: f(0)=−8, so the y-intercept is -8.
And one from the hard end
For f(x)=x³−3x²−9x+5, summarize the critical points and their classifications.
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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