Solve the system graphically. If a system has an infinite number of solutions, use set-builder notation to write the solution set. If a system has no solution, state this. Round to the nearest hundredth if necessary. y = -15 - 5x x + 2y = -12
A. (-2, -5)
B. (-4, 5)
C. (2, -5)
D. (-2, -3)
Answer: A
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Provide the proper response.Explain why the graph of an ellipse does not satisfy the conditions for the graph of a function.
What will be an ideal response?
Solve the inequality.Fantastic Flags, Inc., finds that the cost to make x flags is 
while the revenue produced from them is 
(C and R are in dollars). What is the smallest whole number of flags, x, that must be sold for the company to show a profit?
A. 646,280 B. 937,106 C. 279 D. 404
Solve.Given that loga11 = 2.398 and loga5 = 1.609, evaluate loga
.
A. 4.007 B. -0.788 C. 1.49 D. 0.789
Solve.It is estimated that y, the number of items of a particular commodity (in millions) sold in the United States in year x, where x represents the number of years since 1990, is given by the formula 
That is, 
represents 1990, 
represents 1991, and so on. According to the formula, how many items sold in 1995?
A. 10.87 millions B. 3.07 millions C. 9.57 millions D. 21.85 millions