Using the horizontal-line test, determine whether the function is one-to-one.
A. one-to-one
B. not one-to-one
Answer: A
Mathematics
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The New Town Jewelry Company purchased 500 one-carat diamond rings for $125,000. Based on the following information, find the selling price per ring to the nearest cent.Number at regular price: 79Reduced price: $239Markup on total cost: 69%
A. $2674.05 B. $221.26 C. $1400.39 D. $308.62
Mathematics
Solve.Susan purchased a painting in the year 2000 for 
. Assuming an exponential rate of inflation of 3.6% per year, how much will the painting be worth 4 years later?
A. $7812.90
B. 
C. $9176.03
D. $4891.02
Mathematics
Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = 4x3 + 5x2 - 5x + 2; x + 2
A. Yes B. No
Mathematics
Solve the equation by the method of your choice.6x2 + 12x + 3 = 0
A. 
B. 
C. 
D. 
Mathematics