Does the graph represent a function that has an inverse function?
A. No
B. Yes
Answer: A
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Multiply.(-9x3y)(-6x6y5)
A. 54x9y6 B. 54x18y5 C. -54x9y5 D. -15x9y5
Solve the problem.The sum of a number and 3 times its reciprocal is -4. Find the number.
A. -1 B. -4 or 1 C. -1 or -3 D. 1 or 3
Solve.An airplane travels 600 miles against the wind in 
and makes the return trip with the same wind in 
Find the rate of the wind.
A. 120 mph B. 90 mph C. 300 mph D. 210 mph
Solve the problem.An artist is creating a mosaic that cannot be larger than the space allotted which is 4 feet tall and 6 feet wide. The mosaic must be at least 3 feet tall and 5 feet wide. The tiles in the mosaic have words written on them and the artist wants the words to all be horizontal in the final mosaic. The word tiles come in two sizes: The smaller tiles are 4 inches tall and 4 inches wide, while the large tiles are 6 inches tall and 12 inches wide. If the small tiles cost $3.50 each and the larger tiles cost $4.50 each, how many of each should be used to minimize the cost? What is the minimum cost?
What will be an ideal response?