Determine whether the given relationship represents a function.The cost of tuition for three credit hours of a history class is related to the charge per credit hour.
A. Function
B. Not a function
Answer: A
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Dell Computer uses inbound logistics, operations, sales and distribution to directly create value for its customers, consequently these activities are all examples of
A. intangible activities B. support activities C. primary activities D. tangible activities
Graph the function.
A. 
B. 
C. 
D. 
Find the coordinates of the midpoint of the line segment PQ.P(x - y, p), Q(x + y, p)
A. (p, x) B. (x, p) C. (-y, 0) D. (2x, 2p)
Solve.Two cyclists leave Springfield, Illinois at the same time. One travels north at 12 miles per hour and the other travels west at 16 miles per hour. How far apart are they after 4 hours? (Hint: Use d = rt to find the distance traveled by each cyclist.)
16 mph
A. 85 miles B. 90 miles C. 80 miles D. 77 miles