Find an for the given geometric sequence.a2 = -10, r = -2
A. an = 5(-2)n - 1
B. an = -10(-2)n - 1
C. an = 5(-2n)
D. an = 5(-2)n
Answer: A
Mathematics
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A. f(x) = 
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Write an equation in standard form for a line passing through the pair of points.(4, -2) and (8, -9)
A. -7x - 4y = -20 B. -6x - 17y = -201 C. 7x - 4y = -20 D. 6x + 17y = -201
Mathematics
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.
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D. 
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A. 
B. 
C. 
D. 
E. 
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