Combining/Comparing Functions (Piecewise Functions, Average Rate of Change)
30 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest, every one with a full worked solution. Work through all 30 with your weekly-lesson access code.
Sample: the first question, solved
Find the average rate of change of f(x)=x² between x=1 and x=3.
📘 Worked solution
✓(9−1)/2 = 4.
And one from the hard end
"Shipping cost: C(w)=5 for 0<w≤2kg, C(w)=5+1.5(w−2) for w>2kg. Find the cost for 5kg, then the average rate of change between w=2 and w=5."
Solution shown after you try it in practice mode.
Work through all 30, easiest to hardest
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