Solve the system of linear equations.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: A
Mathematics
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Find the domain of the function.f(x) = 2x + 3
A. (0, ?) B. (-3, ?) C. (-?, 0) ? (0, ?) D. (-?, ?)
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Perform the indicated operation.
- 
A. 0
B. 
C. undefined
D. 
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List the intercepts of the graph. 
A. (-7, 0), (0, -7), (0, 7), (7, 0) B. (0, 7), (7, 0) C. (-7, 0), (0, 7) D. (-7, 0), (0, -7), (0, 0), (0, 7), (7, 0)
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Use a positive rational exponent to write the expression.
A. 5z5/6
B. 5z6/5
C. 
D. 
Mathematics