Solve the absolute value equation.
- 4 = 12
A. x = - 
, 14
B. x = 
, - 14
C. x = - 
D. x = - 
Answer: A
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
0
A. 
B. 1
C. -125
D. 0
Mathematics
Find the domain of the function.
A. {x|x ? 9} B. all real numbers C. {x|x ? 9} D. {x|x > 9}
Mathematics
Solve the problem.Find (f + g)(x) given f(x) = 3x - 3 and g(x) = -8x + 10.
A. 11x - 7 B. -5x2 + 7 C. -6x + 13 D. -5x + 7
Mathematics
Solve using matrices. x + 7y = -23x + y = 34
A. (3, 7) B. (-2, 3) C. (7, 12) D. (12, -2)
Mathematics