# Search for tag: "reciprocals"

#### Identifying parallel and perpendicular lines from equations

This shows how to transform all given equation that are not in slope-intercept form and then pick out the slopes of all three given lines and compare them to see if they are parallel, perpendicular…

From  Tom Grant 13 plays 0

#### Complex fraction with negative exponents: Problem type 2

This demonstrates how to convert negative exponents in a complex fraction to the reciprocal positive exponents and then use the LCD of all fractions to simplify.

From  Tom Grant 13 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

#### Multiplicative property of equality with fractions

Multiplying both sides of an euqation with fractions by the reciprocal of the coefficient that is with the variable.

From  Tom Grant 36 plays 0

#### The reciprocal of a number

Shows you how to flip numbers or fractions to get the reciprocal. Hope it is obvious that reciprocals multiplied equal one.

From  Tom Grant 15 plays 0