Evaluate as specified.For f(x) = 
x, find f(-3).
A. -9
B. 
C. - 
D. 27
Answer: D
Mathematics
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Find the perimeter of the specified triangle. Assume the triangles are similar.Find the perimeter of the triangle on the right.
A. 72.8 cm B. 60.8 cm C. 56.8 cm D. 64.8 cm
Mathematics
Answer the question about traveling salesman problems.Which of these is not an element common to all traveling salesman problems?
A. a set of costs B. a set of goods C. a traveler D. a set of sites E. All of these are elements common to traveling salesman problems.
Mathematics
Replace the ? by < or >.3 ? -4
A. > B. <
Mathematics
Graph the function.f(x) = 5-x
A. 
B. 
C. 
D. 
Mathematics