Use of the discriminant for a quadratic

Author:Mark Willis

Move the slider to see the values of k for: 1 repeated zeros; 2 two distinct roots; 3 no real roots. Click check boxes on the right hand side to reveal answers.

New Resources

רישום חופשי
函數的單調性
Visualizing the Pythagorean Identity with Sine and Cosine
From Polar to Cartesian Coordinates
Billard V5.2 and V6

Discover Resources

Kepler-Poinsot polyhedrons
Nick Zappier
Haberdasher's Problem
Inscribed Circle
Bells are traveling .It's Easter weekend

Discover Topics

Mathematics
Interest Calculation
Cone
Integral Calculus
Line Segment