Foundations for College Math (MBF3C) · Mathematical Models

Quadratic Relations — Vertex Form and Key Features

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.

Start the 10 questions Curriculum: MBF3C-MM.2

Sample: the first question, solved

For y=5(x−2)²+1, identify the vertex.

📘 Worked solution
In vertex form y=a(x−h)²+k, the vertex is (h,k)=(2,1).

And one from the hard end

Does y=3(x−1)²+2 open upward or downward?

Solution shown after you try it in practice mode.

Work through all 10, 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