
Directions: Read carefully. Choose the best answer.
1. 
Regarding the graph at the right:
a) What is the xintercept?
b) What is the yintercept?



2. 
Which
function has the same
yintercept as the graph at the right?
Choose:



3. 
Regarding the graph at the right:
a) On what interval(s) is the function increasing?
b) On what interval(s) is the function decreasing?



4. 
Regarding the graph at the right:
a) On what interval(s) is the function positive?
Choose:
b) On what interval(s) is the function negative?
Choose:



5. 
A function has the following properties:
• it is decreasing and linear between x = 5 and x = 2.
• it is increasing and nonlinear between x = 2 and x = 0.
• it is constant between x = 0 and x = 2.
• it is increasing and linear between x = 2 and x = 5.
Which graph best represents this function?





6. 
A function graph is shown at the right. Which statement is TRUE regarding this graph?
Choose:



7. 
The graph at the right shows y as a function of x.
For which intervals is the function decreasing?
Choose all that apply.
Then hit "Submit". 




8. 
One characteristic of all linear functions is that they change by ...
Choose:


9. 
Which of the following functions has the greatest yintercept?
Choose:


10. 
A function graph is shown at the right. Over what intervals is this graph increasing?
Look carefully at the labeling on the axes.
Choose:



11. 
The Weather Channel charted local temperatures and saw a storm front arrive at 11 AM.
a) What was the maximum temperature reached during the 10 hours of recordings?
Choose:
b) What was the minimum temperature, caused by the storm front?
Choose:




c) At what time did the minimum temperature, caused by the storm front, occur?
Choose:


d) During what time interval was the temperature decreasing?
Choose:


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