Factor completely.
What will be an ideal response?
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Solve the problem.A chicken farmer wishes to provide electric power to each chicken house on his farm by installing buried electrical power lines. The graph below illustrates the locations of the houses and the distances between them in feet. Use Kruskal's algorithm to determine how the farmer should dig channels in order to minimize the amount of digging. Also determine the minimum total length of channels that must be dug.
What will be an ideal response?
How would you define f(7) in order to make f continuous at 7?
a. f(3) = –8
b. f(7) = 12
c. f(7) = 0
d. f(7) = –12
e. None of these
Perform the indicated operation and, if possible, simplify.3
- 
A. 72
B. 6
C. 12
D. 66
Match the equation to the correct graph.y = (x - 5)2
A. 
B. 
C. 
D. 