Add or subtract. Simplify your answer to lowest terms.
- 
A. 
B. 2x + 8
C. 
D. 
Answer: C
Mathematics
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Determine the vertex of the graph of f.f(x) = x2 - 4
A. (4, 0) B. (0, 4) C. (-4, 0) D. (0, -4)
Mathematics
Determine whether the pair of lines is parallel, perpendicular, or neither. 6x + 2y = 815x + 5y = 23
A. Parallel B. Perpendicular C. Neither
Mathematics
Find the derivative of f at x. That is, find f '(x).f(x) = x3 + 11; x = 6
A. 6 B. 108 C. 18 D. 648
Mathematics
Evaluate the permutation.P(6, 0)
A. 0.5 B. 1 C. 720 D. 1440
Mathematics