Behind the Curtain 3
What's different about this example?
Drag the curtains left and right. How does the left curtain affect the formula differently than the right curtain? Explain.
Can you make a function with no gap in the range?
Can you make a function with a gap in the domain? Can you make a function with a gap in the domain...but no gap in the range?
Move the left curtain to , and the right curtain to . What is ? What is ? ? ? ? What's the domain and range of this function?