# equation   164 videos

• #### Applied Linear Equations: Distance Problem

##### Algebra 2Linear Equations

How to find the speed of transit when the time of two different legs is known.

distance rate time word problem
• #### Applied Linear Equations: Collection Problem

##### Algebra 2Linear Equations

How to solve a word problem about how many dimes and quarters it takes to make a certain denomination.

collection change coins dimes quarter word problem denomination
• #### Applied Linear Equations: Consecutive Numbers

##### Algebra 2Linear Equations

How to solve a problem involving consecutive integers.

consecutive numbers
• #### Find an Equation for the Sine or Cosine Wave

##### TrigonometryTrigonometric Functions

How to identify the graph of a stretched cosine curve.

sine cosine period amplitude intercepts turning points
• #### Find an Equation for the Sine or Cosine Wave

##### PrecalculusTrigonometric Functions

How to identify the graph of a stretched cosine curve.

sine cosine period amplitude intercepts turning points
• #### Dilations of Quadratic Graphs

How to graph parabolas that are wide or skinny or upside down without making a table of values.

• #### Heat of Formation

##### ChemistryThermochemistry

How to use heat of formation in thermochemical problems.

heat of formation enthalpy hermochemical equation
• #### Point-Slope Form of a Line

##### Algebra 2Graphs of Linear Equations

How to use point-slope form of a line.

point slope form equation of a line
• #### Dilations of Quadratic Graphs

##### Algebra 2Quadratic Equations and Inequalities

How to graph parabolas that are wide or skinny or upside down without making a table of values.

• #### Tangent Lines and Optimization

##### AP Calculus ABAP Calculus Videos
Equations of tangent lines optimization problems
• #### Function Notation

##### AlgebraGraphs and Functions

How to write equations in function notation.

domain range input output function
• #### Horizontal and Vertical Lines

##### Pre-AlgebraGraphing in Two Dimensions

Equations and slopes of horizontal and vertical lines

• #### Solving by Factoring

##### Algebra 2Factoring

How to solve trinomial equation by factoring.

solving by factoring
• #### Graphing a Rational Expression

##### Algebra 2Rational Expressions and Functions

How to graph a basic rational equation.

functions function notation difference quotient expanding binomials

• #### Families of Polar Curves: Roses

##### PrecalculusPolar Coordinates and Complex Numbers

How to describe Roses, the family of curves with equations r=acos(b*theta) or r=asin(b*theta) when b >=2 and is an integer.

polar graph polar equation polar curve roses symmetric about the x axis symmetric about the y axis.
• #### Work Word Problems

##### AlgebraWord Problems Using Systems of Equations

How to solve word problems when 2 people are doing a work job together.

ratio word problem system of equations work
• #### Solving "Greater Than" Absolute Value Inequalities

##### PrecalculusLinear Equations and Inequalities

How to solve an inequality with an absolute value greater than a number.

absolute value inequality making 2 equations union
• #### Solving "Less Than" Absolute Value Inequalities

##### PrecalculusLinear Equations and Inequalities

How to solve an inequality with an absolute value less than a number.

absolute value inequality making 2 equations intersection