The augmented matrix is in row-echelon form and represents a system of linear equations. Solve the system using back-substitution.
A. {(24 + 11z, -18 - 4z, z)}
B. ?
C. {(24 + 12z, -18 - 4z, z)}
D. {(24 + 11z, -9 - 4z, z)}
Answer: D
Mathematics
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Graph the equation. -
= 1
A. 
B. 
C. 
D. 
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Graph the circle.x2 + y2 - 4x + 4y = -4
A. 
B. 
C. 
D. 
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Find the third degree Taylor polynomial centered at 
for the function.
?
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics