Solve.2x3 + 36 ? 5x2 + 21x
A. [-3, ?)
B. [-3, 4]
C. 
? [4, ?)
D. (-?, -3] ? 
Answer: D
Mathematics
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Name the quadrant in which the point is located. (2, -5)
A) I B) II C) III D) IV
Mathematics
Provide an appropriate response.Using a graphing calculator, choose the equation corresponding to the graph:
A. y = -3x2 + 4x - 1 B. y = 3x2 + 4x + 1 C. y = -3x2 - 4x - 1 D. y = 3x2 - 4x + 1
Mathematics
Find the exact value of y, or state that y is undefined.y = tan-1 (1)
A. 
B. 
C. 
D. 
Mathematics
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. (18 + 11z, -12 - 4z, z) B. (18 + 11z, -6 - 4z, z) C. (18 + 12z, -12 - 4z, z) D. Inconsistent
Mathematics