Solve the equation by the square root property.(x + 1)2 = - 3
A. {2, 4}
B. {-1 ± 
}
C. {-1 - 
}
D. {-1 ± i
}
Answer: D
Mathematics
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Use the horizontal line test to determine whether the function is one-to-one.
A. Yes B. No
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Use Cramer's rule to solve the linear system. If D = 0, use another method to determine the solution set.6x + 9y = 18-3x + 7y = -9
A. {(2, 1)} B. {(3, 1)} C. {(3, 0)} D. Cramer's rule does not apply since D = 0; ?
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Find the domain of the function.g(x) = 
A. (-?, 2) ? (2, ?) B. (-?, -2) ? (-2, ?) C. (-?, ?) D. (-?, 5) ? (5, ?)
Mathematics