Determine the quadratic function whose graph is given.
Vertex: (1, 4)y-intercept: (0, 3)
A. f(x) = -x2 + 2x - 3
B. f(x) = -x2 - 4x + 3
C. f(x) = x2 - 4x + 3
D. f(x) = -x2 + 2x + 3
Answer: D
Mathematics
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A. Minimum: 
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A. c = -8.8 B. c = 2.0 C. c = 5.0 D. c = 8.8
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Use the information in the table to solve the problem. Write your answer as a fraction in lowest terms.The table below shows the amounts of pollutants (in parts per million) in a sample of rainwater.
Find the ratio of pollutant D to pollutant B.
A. 
B. 
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D. 
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Solve by any method: graphing, substitution, or elimination.
A. (4, 6) B. no solution C. (-5, 6) D. (-4, 5)
Mathematics