Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = 3x2 - 2x + 2

A. maximum;  
B. maximum;  
C. minimum;  
D. minimum;  

Answer: D

Mathematics

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Determine the number of figures (of any size) in the design.Triangles (of any size)

A. 19 B. 16 C. 15 D. 13

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Use a graphing utility to find or approximate the x-intercepts of the graph of the quadratic function.y = 9k2 - 62k - 7

A. , 
B. , (7, 0)
C. , (9, 0)
D. (-9, 0), (7, 0)

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Mathematics

Identify the interval where f is increasing or decreasing, as indicated. Express your answer in interval notation.f(x) = -5x2 + 10x - 8; decreasing

A. [-1, ?) B. [1, ?) C. (-?,1] D. (-?, -1]

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Write the set by listing its elements.{p|p is an irrational number that is also rational}

A. {1} B. {0} C. {-1} D. ?

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Mathematics