Provide an appropriate response.Find the vertex of the graph of the quadratic function y = f(x) = 4 + 12x - 3x2 .
A. (-2, 4)
B. (2, 4)
C. (-2, -32)
D. (4, 20)
E. (2, 16)
Answer: E
Mathematics
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Find the LCM of 6, 7, and 30.
A. 1260 B. 1050 C. 210 D. 1470
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Find the limit of the sequence if it converges; otherwise indicate divergence.an = (-1)n 
A. 1 B. 0 C. 8 D. Diverges
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Solve the equation.
(9x - 15) = 
(25x - 15)
A. {1}
B. {-15}
C. {-1}
D. 
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The augmented matrix of a system of equations has been transformed to an equivalent matrix in row-echelon form. If the system is consistent, then give the solution. If it is not, then state that it is inconsistent.
A. (2, 5) B. (5, 2) C. (4, - 2) D. Inconsistent
Mathematics