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​Algebra 2

Chapter #2 Functions, Equations, and Graphs


​Section 2.1  Relations and Functions

Assignment
Section 2.1

​Videos
- What is a function
- Difference between equations and functions 
- Understanding function notation - example 1
- Understanding function notation - example 2
- Understanding function notation - example 3
- Testing if a relation is a function
- Graphical relations and functions
- Domain and range of a function given a formula
- More Domain and range of a function

Online Practice
none
Section 2.1 Notes on Video
Relations and Functions  (part 1 of 3)
Relations and Functions  (part 2 of 3)
Relations and Functions  (part 3 of 3)

Section 2.2  Direct Variation

Assignment
Section 2.2

Videos
- Direct and inverse variation
- Recognizing direct and inverse variation
- Proportionality constant for direct variation
- Direct variation 1
- Direct variation application

Online Practice
- Direct and inverse variation

Section 2.2 Notes on Video
Direct Variation  (part 1 of 3)
Direct Variation  (part 2 of 3)
Direct Variation  (part 3 of 3)

Section 2.3  Linear Functions and Slope-Intercept Form

Assignment
Section 2.3

Videos
- Slope of a line
- Slope and rate of change
- Graphical slope of a line
- Slope and y-intercept intuition
- Graphing a line in slope-intercept form
- Converting to slope-intercept form
- x and y intercepts #1
- x and y intercepts #2
- Constructing linear equations in slope-intercept form
- Constructing linear equations in slope-intercept form from graphs
-Slope-intercept form from table

Online Practice
- Identifying slope of a line
- Line graph intuition
- Graphing linear equations
- Linear function intercepts
Section 2.3  Notes on Video
​Section 2.4  Point-Slope Form, Standard Form, Parallel and Perpendicular Lines

Assignment
Section 2.4

​Videos
- Idea behind point-slope form
- Parallel line equation
- Parallel lines 1
- Parallel lines 2
- Parallel lines 3
- Perpendicular lines 1
- Perpendicular lines 2

Online Practice
- Converting between slope-intercept and standard form
- Converting between point-slope and slope-intercept form
- Equations of parallel and perpendicular lines
Section 2.4  Notes on Video

Section 2.6  Families of Functions

Assignment
Section 2.6

Videos
none for this section

Online Practice
none for this section

Section 2.6  Notes on Video

Section 2.7  Absolute Value Functions and Graphs

Assignment
Section 2.7

Videos
none for this section

Online Practice
none for this section

​
Section 2.7  Notes on Video
​Section 2.8  Two-Variable Inequalities

Assignment
Section 2.8

​Videos
- Graphing inequalities #1
- Graphing inequalities #2
- Graphing linear inequalities in 2 variables #1
- Graphing linear inequalities in 2 variables #2
- Graphing linear inequalities in 2 variables #3
- Graphing inequalities

Online Practice
- Graphs of inequalities
- Graphing linear inequalities
- Graphing and solving inequalities

Section 2.8 Notes on Video

Section 2.8 B Graphing Absolute Value Inequalities

Assignment
Section 2.8 B

Videos
none for this section

Online Practice
none for this section


Section 2.8 B  Notes on Video
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  • Ask a Question
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