MATH/220 Week 1 Discussion Question 1-2-3-4

DQ1:  Explain how to determine the domain and range of a function.

 

DQ2:  What must be done to the equation of a function so that its graph is shrunk vertically?

 

DQ3:  Suppose you are provided with a function.  How can you determine if there is an inverse function?

 

DQ4: How is finding the distance between two points in the rectangular system related to the Pythagorean theorem?