Indicate whether the function is one-to-one.{(8, 6), (9, 6), (10, -5), (11, -3)}
A. Yes
B. No
Answer: B
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Solve the problem.The following table shows the number of dog collars, in thousands, produced by Allied Pet Products in the three years considered. For a function of the form f(x) = ax2 + bx + c that fits this data, what is the value of b? 
A. -1.2 B. 1.9 C. 2.3 D. -1.6
Solve the problem.A manufacturer's cost is given by C = 200n1/3 + 1600, where C is the cost in dollars and n is the number of parts produced. Find the cost when 125 parts are produced.
A. $2100 B. $2600 C. $40 D. $3836
Find the real solutions of the equation.x4 - 8x3 + 16x2 + 8x - 17 = 0
A. {-1, 1} B. {-1, 4} C. {-4, 1} D. {-4, 4}
Solve the problem.A physician orders 0.175 mg of a medication to be taken once daily. How many micrograms of medication are there in the daily dose?
A. 0.000175 mcg B. 175 mcg C. 17.5 mcg D. 0.00175 mcg