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=2 and x=5.
📘 Worked solution
✓7.
And one from the hard end
"A rocket's height is r(t)=−5t²+30t+4. Find the average rate of change over [1,4], and explain what its sign tells you about the rocket's net motion over that interval."
Solution shown after you try it in practice mode.
Work through all 30, easiest to hardest
Your Winny Score tracks you as the questions ramp up. Stuck on one? A real Winny Math tutor will walk you through it. First lesson free.
Start practicing