Determine the vertex of the graph of f.f(x) = 2x2 - 20x + 51
A. (-1, -5)
B. (1, 5)
C. (-5, -1)
D. (5, 1)
Answer: D
Mathematics
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A. 3?
B. - 
C. ?
D. 
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Find the area. Leave your answer in terms of pi.A semicircle with diameter 22 yd
A. 44.00? yd2 B. 60.50? yd2 C. 22.00? yd2 D. 121.00? yd2
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Provide an appropriate response. Find the equation of the line passing through the point (3, -4) with slope -2.
A. y = -2x + 10 B. y = -2x + 1 C. y = -2x + 2 D. y = -2x -10
Mathematics
Solve the system of linear equations. x - 7y = 82x - 7y = 9
A. (2, 1) B. No solution C. (1, -1) D. (2, -2)
Mathematics