Decide whether the relation is a function.{(1, 7), (3, -1), (4, 7), (9, 7), (11, 5)}
A. Not a function
B. Function
Answer: B
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Find the average value of 
over the given region.
z10 over the cube in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 
B. 
C. 
D. 
Solve the problem.Use a tree to show the employee relationships in the WonderWeave Knitting and Fabric Corporation. President Woods has three vice presidents: Warren, Floyd, and Noah. Warren is in charge of Ullman, who in turn has two assistants: Bird and Dean. Floyd is in charge of Ladd and Metz. Noah has an assistant: Ortez.
A. 
B. 
C. 
D. 
Solve.John owns a hotdog stand. He has found that his profit is represented by the equation 
with P being the profit in dollars, and x the number of hotdogs sold. How many hotdogs must he sell to earn the most profit?
A. 25 hotdogs B. 40 hotdogs C. 41 hotdogs D. 50 hotdogs
In which quadrant is the point (-7, -3) located on a rectangular coordinate system?
a. I b. II c. III d. IV