Use of the discriminant for a quadratic

作者: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.

新资源

Loyd's Two-Greek-Crosses-to-a-Square Dissection
WC 2018
apec
Vectors: Scalar Multiplication
Subtracting Hours and Minutes - Practice

发现资源

Quadratic Explorations
Angle Bisector Definition
Unit Circle and Tangent Graph
Rules for Rotations
Problem 6: Angle as Rotation

发现主题

平面
棱锥
等边三角形
外接圆
二项分布