graphing absolute value without a calculator objective: you should be able to graph absolute value...
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Graphing Absolute Value Without a Calculator
Objective: You should be able to graph absolute value functions (including their changes) without a calculator.
Ex. Graph y x
Domain:
Range:
• A function that you should automatically know how to graph without plugging it into your calculator.
• Domain: All Reals
• Range: y > 0
y x
Translations to
Ex. Graph
Domain:Range: How do D and R change?
3 2y x
y x
Reflections to
Ex. Graph
Domain:Range: How do D and R change?
y x
y x
Stretching and Shrinking
Ex. Graph
Domain:Range: How do D and R change?
1
2y x
y x
Multiple Changes to
Ex. Graph
Domain:Range:
How do D and R change?
2y x
y x
Multiple Changes to
Ex. Graph
Domain:Range:
How do D and R change?
2 2 1y x
y x
Ex. Write the equation of the graph given.