Outcomes
In this lesson you will
- Create a quadratic function given the vertex and at least one other point on the parabola.
- Create the quadratic by translating and reflecting the basic quadratic function.
- Create the quadratic by substituting known coordinates in the transformational form of the quadratic function.
By the end of this section you should be able to:
- Analyze and describe the characteristics of quadratic functions.
- Solve problems involving quadratic equations.
- Analyze scatter plots, and determine and apply the equations for curves of best fit, using appropriate technology.
- Describe and translate between graphical, tabular, written, and symbolic representations of quadratic relationships.
- Demonstrate an understanding of the relationships that exist between arithmetic operations and operations used when solving equations.
- Translate between different forms of quadratic equations.
- Describe and interpret domains and ranges using set notation.
- Demonstrate an understanding of how parameter changes affect the graphs of quadratic functions.
Prerequisites
To be successful in this lesson, it would be helpful to know the following:
- The general form of a quadratic function.
- The standard form of a quadratic function.
- The vertex of a parabola.
- The concept of maximum and minimum values of a quadratic function.
- How to graph a quadratic function using technology.
- How to find the equation of the curve of best fit.
- How to substitute values into a function and manipulate the resulting expression.