Module 2 35

Graphing Functions (continued)

Problem 3: For the function

Set the Window on your calculator as given:

Graph the function.

a. What graph do you see?

b. Is this what you would expect the graph

to look like?

Set the Window on your calculator as given:

Graph the function.

c. Are all the turning points visible?

d. How many turning points do you expect

there to be?

Set the Window on your calculator as given:

Graph the function.

e. Is this what you would expect the graph

to look like?

f. How can you decide that this window

shows all important characteristics of the

graph?

Problem 4: For the function

Set the Window on your calculator as given:

Graph the function.

a. What shape does the graph appear to

have?

b. Is this what you would expect the graph

to look like? Why?

Set the Window on your calculator as given:

Graph the function.

c. Do you think you are seeing all important

characteristics of the graph?

d. Are all of the intercepts visible?

Set the Window on your calculator as given:

Graph the function.

e. Do you think you are seeing all important

characteristics of the graph?

f. How do you know? Explain your answer.