Find an explicit rule for the nth term of the sequence.7, -7, 7, -7, ...
A. an = 7 ? (-1)n-1
B. an = 7 ? 1n+1
C. an = 7 ? (-1)n
D. an = 7 ? 1n-1
Answer: A
Mathematics
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Perform the indicated operation.(-6x4 + 9x6 - 4 - 2x5) - (9 + 4x5 + 3x6 - 8x4)
A. 12x6 + 2x5 - 14x4 + 5 B. 12x6 + 2x5 - 14x4 - 13 C. 6x6 - 6x5 + 2x4 - 13 D. 6x6 + 2x5 - 14x4 + 5
Mathematics
An equation that defines y as a function of x is given. Rewrite the equation using function notation f(x).x + 8y = 6
A. f(x) = 
x + 
B. f(x) = - 
x + 
C. f(x) = 8x - 6
D. f(x) = -x + 
Mathematics
At the indicated point, find the slope of the tangent to the curve.
?
?
A. -25 B. 133 C. 10 D. 17 E. -53
Mathematics
Find the requested function.If f(x) = x2 + 8x + 1, find f(x + h) - f(x).
A. x2 + 2xh + h2 + 8x + 8h + 1 B. 2xh + h2 + 8x + 8h C. 2xh + h2 + 8h D. 2xh + h2 + 8x + 2
Mathematics