Solve by transforming the augmented matrix into row echelon form.
A. (9, 7, 4)
B. (-9, 4, 18)
C. (9, 4, 7)
D. no solution
Answer: C
Mathematics
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A. 36
B. 47
C. 46
D. 37
Mathematics
Graph the ellipse and label the center.
+ 
= 1
A. C(4, 5)
B. C(-4, -5)
C. C(-4, 5)
D. C(4, -5)
Mathematics
Identify all values for which the expression is undefined.
A. 7 B. 0 C. 6 D. None
Mathematics
Write the slope-intercept form of the line that has the specified y-intercept and slope.
A. 
B. 
C. 
D. 
E. 
Mathematics