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. (8, 3, 4, 0)
B. (8, 3, 4, 1)
C. (8, 3, 4, w)
D. Inconsistent
Answer: D
Mathematics
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A. 208 B. -222 C. 26 D. -116
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Solve the system.x2 + y2 = 145x + y = -17
A. {(-8, -9), (-9, -8)} B. {(8, -9), (9, -8)} C. {(8, 9), (9, 8)} D. {(-8, 9), (-9, 8)}
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Fill in the blank(s) with the appropriate word(s).
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Match the graph to one of the polar equations.
A. r sin ? = 2 B. r = 2 C. r = 4 sin ? D. r = 4 cos ?
Mathematics