Additional MathematicsCode 4037
Quadratic functions
What this topic asks you to be able to do
- Know what is needed for f(x) = 0 to give (i) a pair of real roots, (ii) a pair of equal roots or (iii) no real roots, together with the matching conditions on a given line and a given curve for the line to (i) intersect the curve, (ii) be a tangent to it or (iii) not intersect it.