# Search for tag: "sevenths"

#### Rationalizing a denominator: Square root of a fraction

This discusses what rationals and irratioinals are, then goes on to demonstrate how to eliminate any radical number in the denominator.

From  Tom Grant 8 plays 0

#### Solving a rational equation that simplifies to linear: Factorable quadratic denominators

Demonstrates using factoring skills to separate and identify all of the necessary factors that make the LCD (Least common denominator) that can be used as a multiplier through a rational equation to…

From  Tom Grant 18 plays 0

#### Writing equations of lines parallel and perpendicular to a given line through a point

Need the videos for finding tej slopes of parallel and perpendicular lines before viewing this one. This shows how to get the infromation needed for fulling in the point-slope form. You can leave…

From  Tom Grant 38 plays 0

#### Finding slopes of lines parallel and perpendicular to a line given in the form Ax + By = C

Shows how to convert Ax + By = C to y = mx + b then what and why the slopes for parallell and perpendicular lintes are what they are.

From  Tom Grant 20 plays 0

#### Signed fraction subtraction involving double negation

Some examples of what to do when subtracting a negative number and more examples of adding or subtracting fractions

From  Tom Grant 16 plays 0

#### Intro to addition/subtraction of fractions witih different denominators

The f irst basic addition/subtraction of fractions that don't have the same denominators.

From  Tom Grant 16 plays 0