Evaluate.
A. 
B. 42
C. 2!
D. 7
Answer: B
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On the same coordinate axes, sketch graphs (as accurately as possible) of the functions 
and 
.
?
(a) Based on your sketch, at how many points do the two graphs appear to intersect?
?
(b) Find the coordinates of all intersection points.
What will be an ideal response?
In a certain city there is a river running through the middle of the city. There are four islands and eleven bridges as shown in the figure below.
A graph that appropriately models this situation would have
A. 4 vertices and 11 edges. B. 11 vertices and 4 edges. C. 6 vertices and 11 edges. D. 11 vertices and 6 edges. E. none of these
Solve the inequality, and graph the solution set.
> 0
A. (-?, -3) or (9, ?)
B. (-3, 9)
C. (-?, -3)
D. (9, ?)
Find the standard form of the equation for the ellipse satisfying the given conditions. Foci at (0, ±6); vertex (0, -7)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1