We found 679 resources with the concept quadratic equations
System of Two Equations with a Quadratic Equation
6 mins 9th - 12th CCSS: Adaptable
Examine the process of solving linear-quadratic systems of equations with a video tutorial that leads individuals through the steps to solving these systems through substitution. The example shown results in two valid solutions.
An Appearance of Complex Numbers 1
11th - 12th CCSS: Designed
Complex solutions are not always simple to find. In the fourth lesson of the unit, the class extends their understanding of complex numbers in order to solve and check the solutions to a rational equation presented in the first lesson....
Module 1: Functions and Their Inverses
9th - 12th CCSS: Designed
Nothing better than the original! Help your class understand the relationship of an inverse function to its original function. Learners study the connection between the original function and its inverse through algebraic properties,...
The Isosceles Triangle Theorem is Actually Really Simple!
7 mins 9th - 12th CCSS: Adaptable
The isosceles triangle comes with its own set of properties. A lecturer shows how to apply the Isosceles Triangle Theorem to find missing side lengths or angle measures. The final example involves both square roots and quadratic equations.
Recognizing When a Rational Expression is Undefined
5 mins 8th - 11th CCSS: Designed
It only takes the denominator to be zero to make an expression undefined. A video resource makes the connection of undefined fractions to rational expressions. It points out that to determine when a rational expression is undefined, you...
Summer Math Projects
6th - 11th
Summer learning loss can be one of the most tragic things to happen to a student's academic success, as well as cause much frustration for educators. Stop the learning loss in math with five summer projects intended for middle and high schoolers. From Pre-Algebra to Algebra II, young mathematicians can't help but thank you later.