Provides an explanation, examples, and a video lesson all related to using matrices when solving systems of equations. [6:27]
This site teaches Arithmetic with Polynomials and Rational Expressions to High Schoolers through a series of 4333 questions and interactive activities aligned to 26 Common Core mathematics skills.
Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.
This site teaches High Schoolers how to create equations through a series of 298 questions and interactive activities aligned to 5 Common Core mathematics skills.
Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.
Video solving for the domain and range of a specific function defined verbally. Equation for function is found before defining the domain and range. [3:36]
Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.
CK-12 Algebra Explorations is a hands-on series of activities that guides students from Pre-K to Grade 7 through algebraic concepts.
CK-12 Algebra Explorations is a hands-on series of activities that guides students from Pre-K to Grade 7 through algebraic concepts.
Video solving a radical equation that results in a quadratic equation and yields an extraneous solution. Explains how the extraneous solution appeared. [11:10]
Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.
A step-by-step demonstration on how to solve a rational equation and eliminate any extraneous solutions. [3:03]
Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.
This video demonstrates how to graph a linear equation by creating a table of x, y values to use as coordinates for the graph of the line. The second example demonstrates how to take a word problem and create a table of values to graph in order to show the linear relationship applied in the problem. The last sample problem shows how to interpret a linear graph in order to determine specified values. [13:09]
Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.
This video lesson introduces and demonstrates how to find the average rate of change for a function. Students can check their understanding with an assessment. [11:31]
Identify and compare linear, quadratic, and exponential functions by exploring sets of data. Assess learning with a quiz. [4:27]
Explore how to determine the amount of compound interest earned on an investment. Assess learning with a quiz. [4:56]
CK-12 Foundation's Algebra FlexBook is an introduction to algebraic concepts for the high school student. Topics include: Equations & Functions, Real Numbers, Equations of Lines, Solving Systems of Equations & Quadratic Equations.
Real world examples are used to show exponential functions in this lesson. Assess learning with a quiz. [2:18]
This lesson will provide real-world examples that involve graphing exponential functions. It is 1 of 5 in the series titled "Exponential Functions in the Real World." [4:18]
This lesson will provide real world examples that involve graphing exponential functions. It is 4 of 5 in the series titled "Exponential Functions in the Real World." [10:21]
This lesson will provide real world examples that involve graphing exponential functions. It is 5 of 5 in the series titled "Exponential Functions in the Real World." [3:09]
Sal considers two cases of polynomial identities and their proofs. [7:38]
Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.
Sal divides a rational expression using long division. [3:24]
Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.
Explains what it means to compose two functions. Gives examples for finding the values of composite functions given the equations, the graphs, or tables of values of the two composed functions. [6:14]
Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.