Search for tag: "fraction (mathematics)"

Using Exponent Rules, Part 1

Shows how to convert factors with negative exponents into ones with positive exponents and then how to apply the product and quotient rules to combine the exponents of factors with the same base.

From  Tom Grant 162 plays 0  

Multiplying Rational Expressions

A demonstration of how to multiply fractions of algebraic expressions.

From  Tom Grant 623 plays 0  

Solving a Formula for a Specified Variable, Part 2 (DBX)

This video makes it easier to use formulas if you are repeatedly looking for the value of a particular variable.

From  Tom Grant 23 plays 0  

Finding Minimum and Maximum Values

Demonstrates the quickest way to find a minimum or maximum value for a quadratic function.

From  Tom Grant 637 plays 0  

Evaluating Logarithmic Expressions

Demonstrates how to figure out the value of a logarithmic expression.

From  Tom Grant 624 plays 0  

Adding or Subtracting Rational Expressions with a Common Denominator

Demonstrates how to add or subtract fractions composed of algebraic expressions where the denominators are identical.

From  Tom Grant 1,075 plays 0  

Adding or Subtracting Rational Expressions with Unlike Denominators - Part 2

Another example that demonstrates how to add or subtract two fractions composed of algebraic expressions.

From  Tom Grant 1,061 plays 0  

Adding or Subtracting Rational Expressions with Unlike Denominators - Part 1

Demonstrates a couple of simpler examples of adding two fractions composed of algebraic expressions.

From  Tom Grant 1,129 plays 0  

Finding An Equation of a Line Given Two Points

A complete discussion about how we can create an equation in two variables based on knowing only two points on the graph of this equation. Two methods are shown so the student can choose the method…

From  Tom Grant 1,275 plays 0  

Graphing Exponential Functions

A demonstration of how functions with a real number in the base and the variable in the exponent appear when they are graphed.

From  Tom Grant 830 plays 0  

Simplifying Rational Expressions, Part 1

Part 1 of the series that describes how to reduce fractions created by dividing algebraic expressions.

From  Tom Grant 1,265 plays 0  

Simplifying Radicals, Part 3

Third part of the discussion about how we break down radicals to their simplest form.

From  Tom Grant 928 plays 0  

Solving Quadratic Equations by the Quadratic Formula, Part 3

This is part three of the discussion about using the quadratic formula to solve a quadratic equation.

From  Tom Grant 572 plays 0  

Solving a Formula for a Specified Variable, Part 2

A second example of how to solve a formula for one of its variables.

From  Tom Grant 784 plays 0  

Solving Problems about Work

This demonstrates how to solve a particular kind of problem that uses rational expressions.

From  Tom Grant 889 plays 0  

Solving Problems Modeled by Proportions

This video defines the terms ratio and proportion and then demonstrates how to use a proportion to solve an applicable word problem.

From  Tom Grant 767 plays 0