     Section 3.1.7 Textbook: Graphs of Quadratic Functions

Section 3.1.7 Textbook:  Graphs of Quadratic Functions

Learning Objectives

• Compare graphs of quadratic functions.
• Graph quadratic functions in intercept form.
• Analyze graphs of real-world quadratic functions. Section 3.1.7 Videos  Textbook Section 3.2: Quadratic Equations by Graphing

Textbook Section 3.2:  Quadratic Equations by Graphs

Learning Objectives

• Identify the number of solutions of quadratic equations.
• Solve quadratic equations by graphing.
• Find or approximate zeros of quadratic functions.
• Analyze quadratic functions using a graphing calculators.
• Solve real-world problems by graphing quadratic functions. Section 3.2 Videos  Section 3.3 Textbook: Quadratic Equations by Square Roots

Section 3.3 Textbook:  Quadratic Equations by Square Roots

Learning objectives

• Solve quadratic equations involving perfect squares.
• Approximate solutions of quadratic equations.
• Solve real-world problems using quadratic functions and square roots. Section 3.3 Videos  Section 3.4 Textbook: Solving Quadratic Equations by Completing the Square

Section 3.4 Textbook:  Solving Quadratic Equations by Completing the Square

Learning objectives

• Complete the square of a quadratic expression.
• Solve quadratic equations by completing the square.
• Solve quadratic equations in standard form.
• Graph quadratic equations in vertex form.
• Solve real-world problems using functions by completing the square.  Learning objectives

• Identify and choose methods for solving quadratic equations.
• Solve real-world problems using functions by completing the square. Section 3.5 Videos  Section 3.6 Textbook: The Discriminant

Section 3.6 Textbook:  The Discriminant

Learning Objectives

• Find the discriminant of a quadratic equation.
• Interpret the discriminant of a quadratic equation.
• Solve real-world problems using quadratic functions and interpreting the discriminant. Section 3.6 Videos

Video Examples

Ex:  The Discriminant  Section 3.7 - 3.8 Textbook: Linear and Quadratic Models

Section 3.7 - 3.8 Textbook:  Linear and Quadratic Models
Section 3.7
Section 3.8

Learning Objectives

• Identify functions using differences and ratios.
• Write equations for functions.
• Perform linear and quadratic regressions with a graphing calculator.
• Solve real-world problems by comparing function models. Section 3.7-3.8 Videos

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