Write the expression for the general (or nth) term, an, of the arithmetic sequence. Then, find the indicated term of the arithmetic sequence.a = -2, d = 5; find an and a6
A. an = -7 + 5n, a6 = 23
B. an = -7 - 5n, a6 = 23
C. an = -2 + 5n, a6 = 23
D. an = -7 + 5n, a6 = 68
Answer: A
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Insert parentheses as needed in the expression in order to make it equal to 0. More than one set of parentheses may be needed.8 + 4 ? 3 - 5
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Sketch the graph of the function.f(x) = 
A. 
B. 
C. 
D. 