Find a general term an for the arithmetic sequence.a1 = 2, d = 4
A. an = n + 4
B. an = 2n - 4
C. an = 4n - 2
D. an = (4)n-1
Answer: C
Mathematics
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Graph the polynomial function. Use synthetic division and the remainder theorem to find the zeros.f(x) = x3 + 3x2 - 4 
A. 1 
, -2;
B. -2, -1, 1;
C. -2, -1, 2;
D. -2 (multiplicity 2), 1;
Mathematics
Solve the compound inequality. Graph the solution set and write the solution in interval notation.x ? 3 or x ? 6
A. (-?, 3] ? [6, ?)
B. (3, 6)
C. (-3, 6)
D. [-6, -3]
Mathematics
Use linearization to approximate 
What will be an ideal response?
Mathematics
Find the domain of x in the following expression.
A. 
B. 
C. 
D. 
E. all real numbers
Mathematics