Find the indicated matrix.-2A, where A = [-1 2 6 -3]
A. [2 2 6 -3]
B. [-3 0 4 -5]
C. [-2 4 12 -6]
D. [2 -4 -12 6]
Answer: D
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Solve.If a tiler lays 
tiles in 
hours, how many tiles can she lay in one hour?
A. 18 tiles B. 13 tiles C. 15 tiles D. 20 tiles
The graph of a trigonometric function of the form y = A sin (Bx) or y = A cos (Bx) for B > 0 is given. Determine the equation of the function represented by the graph.
A. y = 3 cos 2x
B. y = 2 cos 
x
C. y = 2 cos 3x
D. y = 3 cos 
x
Solve the absolute value equation.
= 4
A. {9} B. {±3} C. {±1, ±3} D. {1, 9}
A wholesaler of appliances finds that she can sell 
television sets each week when the price is p dollars. What price will maximize revenue?
?
Please enter your answer as a number without the units.
Fill in the blank(s) with the appropriate word(s).