2.1-2.5 · Quadratic functionsLesson 11 of 15
Intersection of a line and a curve
Substitute the line into the curve to get one quadratic. Its discriminant says if the line cuts or misses.
Locked
Unlock the rest of O Level Additional Mathematics: Functions and Quadratics (4037).
- Every lesson, every resource, unlocked instantly.
- Track progress and pick up where you left off.
- Free preview lessons stay readable from the outline.