243 Videos for "variables"

Substituting and Evaluating  Problem 1
Math › PreAlgebra › Polynomials
Evaluating polynomials for given values, multiple variables 
HL  Problem 3
Math › Geometry › Triangles
How to solve for a variable to make two right triangles congruent using the HL shortcut. 
Solving Proportions  Problem 1
Math › Geometry › Similarity
How to solve a proportion with a variable on both sides. 
Formulas  Problem 1
Math › PreAlgebra › Solving Equations and Inequalities
Solving distance = rate times time or area of a triangle equations for one of the variables 
Adding and Subtracting  Problem 2
Math › PreAlgebra › Whole Numbers
Using opposite operations to solve for a variable in a onestep equation 
Prime Factorization  Problem 4
Math › PreAlgebra › Prime Numbers
Finding greatest common factor of monomials that have variables 
Arithmetic Sequences  Problem 5
Math › Precalculus › Sequences and Series
Finding arithmetic means between two terms with variables. 
Adding and Subtracting Polynomials  Problem 3
Math › PreAlgebra › Polynomials
Adding or subtracting polynomials with multiple variables 
Function Notation  Problem 2
Math › Algebra 2 › Functions
Overview of function notation as a method for substituting, including integer or variable inputs. 
Cube Roots  Problem 1
Math › Algebra › Radical Expressions and Equations
Simplifying cube roots with integers and variables in the radicand. 
Linear Inequalities  Problem 1
Math › Algebra › Solving and Graphing Inequalities
Reading inequality statements with the variable first 
Arithmetic Sequences  Problem 5
Math › Algebra 2 › Sequences and Series
Finding arithmetic means between two terms with variables. 
Angles  Problem 2
Math › PreAlgebra › Introductory Geometry
Using the definition of supplementary or complementary angles to solve for a variable 
Solving Linear Equations  Concept
Math › Precalculus › Linear Equations and Inequalities
How to solve a linear equation in one variable. 
The Method of Substitution  Concept
Math › Calculus › Antiderivatives and Differential Equations
How to evaluate an indefinite integral using the method of substitution. 
Simple Substitutions  Concept
Math › Calculus › Antiderivatives and Differential Equations
How to use the method of substitution to avoid common integration mistakes. 
Solving Linear Equations  Concept
Math › Algebra 2 › Linear Equations
How to solve a linear equation in one variable. 
Scatterplots and Correlations  Problem 1
Math › Algebra › Introduction to Statistics
How to find the correlation of two variables from a scatterplot. 
Greatest Common Factors  Problem 8
Math › Algebra › Factoring
Finding the greatest common factors of monomials that include both integers and variables. 
Adding and Subtracting Radical Expressions  Problem 9
Math › Algebra › Radical Expressions and Equations
Adding and Subtracting radicals involving variables.