Solve the system of linear equations by the method of elimination. Find (r,s) and check your solution algebraically.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: C
Mathematics
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Find the slope of the line containing the given points.
A. 
B. - 
C. - 6
D. 6
Mathematics
Use Taylor series to evaluate the limit.
A. -1 B. 9 C. 1 D. -9
Mathematics
Simplify the expression, if possible.
A. Not an integer B. -6 C. 6 D. 12
Mathematics
Solve the linear system using an inverse matrix.
A. (6, 2) B. (2, 6) C. (-6, -2) D. (-2, -6)
Mathematics