Solve the equation.
- 
= 
A. {7}
B. {-4}
C. {4}
D. ?
Answer: D
Mathematics
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Give a rule for the piecewise-defined function. Then give the domain and range.
A. f(x) = 
; Domain: (-?, ?), Range: (-?, 3] ? [3, ?)
B. f(x) = 
; Domain: (-?, 3] ? [3, ?), Range: (-?, ?)
C. f(x) = 
; Domain: (-?, 3) ? (3, ?), Range: (-?, ?)
D. f(x) = 
; Domain: (-?, ?), Range: (-?, 3) ? (3, ?)
Mathematics
Does the system have a unique solution, no solution, or many solutions?
A. Many solutions B. No solution C. A unique solution
Mathematics
Round the decimal to the given place value.2.681 (nearest hundredth)
A. 2.67 B. 2.69 C. 2.68
Mathematics
Locate the point on the rectangular coordinate system.
(0, 2)
A. B B. F C. K D. C
Mathematics