Tell whether the relation is a function.{(-6, 2), (-2, -2), (3, 8), (5, 3)}
A. Function
B. Not a function
Answer: A
Mathematics
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Solve the equation.
- 
= 
A. {2} B. {11} C. {4} D. {-5}
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. -5 B. 625 C. 5 D. not a real number
Mathematics
Determine whether the system corresponding to the given augmented matrix is consistent or inconsistent. If it is consistent, give the solution.
A. consistent; x = 5, y = -1; (5, -1) B. consistent; x = -5, y = 1; (-5, 1) C. consistent; x = -5, y = 1, z = -6; (-5, 1, -6) D. inconsistent
Mathematics
Find the simplified form for f(x) and list all restrictions on the domain.f(x) = 
- 
A. f(x) = 
, x ? 2, 3
B. f(x) = 
, x ? 2, 3, 4
C. f(x) = 
, x ? 3, 4
D. f(x) = 
, x ? 2, 3, 4
Mathematics