1. Graphing Using the Parent Functions
Honors Precalculus
February 2, 2018
Mr. Agnew

2. Essential Question Essential Vocabulary
How do you transform the parent functions?
Essential Vocabulary
Parent function
Reflect, shift
Extreme value

3. Parent Graphs: Review Use parent graphs to graph functions
Absolute Value
Quadratic and Cubic
Square Root and Cubic Root
Greatest Integer
Rational

4. Graphing Functions Start with parent function Transformation Rules
Points on parent function
Transformation Rules
Reflection
Vertical/Horizontal Shifts
Stretch/Shrink
Examples…

5. Graphs of Quadratics
We have graphed quadratics written in vertex form.
How do we graph quadratic functions written in standard form?
Axis of symmetry: x = -b/2a
Use axis to find vertex
Rewrite in vertex form and
graph
Examples

6. Homework:
Worksheet Provided