Learn the toughest concepts covered in Algebra with step-by-step video tutorials and practice problems by world-class tutors

Basics of Functions and Their Graphs

Find the Domain and Range of a Relation

3 videos

2 questionsVIDEOS 3

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Basics of Functions and Their Graphs

Determine Whether a Relation is a Function

3 videos

2 questionsVIDEOS 3

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Basics of Functions and Their Graphs

Determine Whether an Equation Represents a Function

1 video

2 questionsVIDEOS 1

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Basics of Functions and Their Graphs

Evaluate a Function

3 videos

2 questionsVIDEOS 3

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PRACTICE 2

Basics of Functions and Their Graphs

Graph Functions by Plotting Points

4 videos

2 questionsVIDEOS 4

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PRACTICE 2

Basics of Functions and Their Graphs

Use the Vertical Line Test to Identify Functions

2 videos

2 questionsVIDEOS 2

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PRACTICE 2

Basics of Functions and Their Graphs

Obtain Information About a Function From Its Graph

2 videos

2 questionsVIDEOS 2

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PRACTICE 2

Basics of Functions and Their Graphs

Identifying the Domain and Range of a Function From Its Graph

2 videos

2 questionsVIDEOS 2

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PRACTICE 2

Basics of Functions and Their Graphs

Identify Intercepts from a Function's Graph

3 videos

2 questionsVIDEOS 3

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Basics of Functions and Their Graphs

Identify Intervals on Which a Function Increases, Decreases, or Is Constant

3 videos

2 questionsVIDEOS 3

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PRACTICE 2

Basics of Functions and Their Graphs

Use Graphs to Locate Relative Maxima or Minima

3 videos

2 questionsVIDEOS 3

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Basics of Functions and Their Graphs

Test for Symmetry

1 video

2 questionsVIDEOS 1

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Basics of Functions and Their Graphs

Identifying Even or Odd Functions and Recognize Their Symmetries

3 videos

2 questionsVIDEOS 3

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Basics of Functions and Their Graphs

Understand and Use Piecewise Functions

4 videos

1 questionVIDEOS 4

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Basics of Functions and Their Graphs

Find and Simplify a Function's Different Quotient

5 videos

1 questionVIDEOS 5

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Linear Functions and Slope

Calculate a Line's Slope

2 videos

1 questionVIDEOS 2

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Linear Functions and Slope

Write the Point-Slope Form of the Equation of a Line

4 videos

1 questionVIDEOS 4

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Linear Functions and Slope

Write and Graph the Slope-Intercept Form of the Equation of a Line

6 videos

1 questionVIDEOS 6

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Linear Functions and Slope

Graph Horizontal and Vertical Lines

4 videos

1 questionVIDEOS 4

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Linear Functions and Slope

Recognize and Use the General Form of a Line's Equation

2 videos

1 questionVIDEOS 2

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Linear Functions and Slope

Use Intercepts to Graph the General Form of a Line's Equation

3 videos

VIDEOS 3

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Linear Functions and Slope

Model Data with Linear Functions and Make Predictions

3 videos

VIDEOS 3

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More on Slope

Find Slopes and Equations of Parallel and Perpendicular Lines

3 videos

1 questionVIDEOS 3

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More on Slope

Interpret Slope as Rate of Change

More on Slope

Find a Function's Average Rate of Change

Transformations of Functions

Recognizing Graphs of Common Functions

7 videos

VIDEOS 7

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Transformations of Functions

Use Vertical Shifts to Graph Functions

2 videos

VIDEOS 2

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Transformations of Functions

Use Horizontal Shifts to Graph Functions

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VIDEOS 2

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Transformations of Functions

Use Reflections to Graph Functions

4 videos

VIDEOS 4

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Transformations of Functions

Use Vertical Stretching and Shrinking to Graph Functions

3 videos

VIDEOS 3

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Transformations of Functions

Use Horizontal Stretching and Shrinking to Graph Functions

1 video

VIDEOS 1

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Transformations of Functions

Graph Functions Involving a Sequence of Transformations

27 videos

VIDEOS 27

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Combinations of Functions; Composite Functions

Find the Domain of a Function

8 videos

8 questionsVIDEOS 8

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PRACTICE 8

Combinations of Functions; Composite Functions

Combine Functions Using the Algebra of Function

2 videos

8 questionsVIDEOS 2

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PRACTICE 8

Combinations of Functions; Composite Functions

Form Composite Functions

2 videos

7 questionsVIDEOS 2

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PRACTICE 7

Combinations of Functions; Composite Functions

Determine Domains for Composite Functions

5 videos

7 questionsVIDEOS 5

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PRACTICE 7

Combinations of Functions; Composite Functions

Write Functions as Compositions

4 videos

7 questionsVIDEOS 4

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PRACTICE 7

Inverse Functions

Verify Inverse Functions

2 videos

1 questionVIDEOS 2

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Inverse Functions

Find the Inverse of a Function

6 videos

1 questionVIDEOS 6

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Inverse Functions

Determine if a Function Has an Inverse Function (Using Horizontal Line)

4 videos

VIDEOS 4

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Inverse Functions

Graph Inverse Function (use one-to-One Function graph)

2 videos

VIDEOS 2

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Inverse Functions

Find the Inverse of a Function and Graph Both Functions

3 videos

VIDEOS 3

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Distance and Midpoint Formulas; Circles

Find the Distance Between Two Points

3 videos

1 questionVIDEOS 3

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Distance and Midpoint Formulas; Circles

Find the Midpoint of a Line Segment

5 videos

1 questionVIDEOS 5

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Distance and Midpoint Formulas; Circles

Standard Form of a Circle's Equation

1 question

Distance and Midpoint Formulas; Circles

Center and Radius of a Circle Whose Equation Is in Standard Form

3 videos

VIDEOS 3

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Distance and Midpoint Formulas; Circles

Convert the General Form of a Circle's Equation to Standard Form

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VIDEOS 3

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