Find the derivative.
A. - csc2 ? csc2 (cot ?)
B. csc2 (cot ?)
C. - csc3 ? cot ?
D. csc2 ? cot ?
Answer: A
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Add.(-39) + 36 + (-74)
A. -149 B. 77 C. -77 D. 71
Graph the function, showing all asymptotes (those that do not correspond to an axis) as dashed lines. List the x- and y-intercepts.f(x) = 
A. No x-intercepts, no y-intercepts ;
B. No x-intercepts, no y-intercepts ;
C. x-intercept: (-1, 0) , y-intercept: 
;
D. x-intercept: (-1, 0) , y-intercept: 
;
State the phrase as a mathematical expression. Use x to represent the variable.The product of nine and five more than a number
A. 9 + 5 ? x B. 9 ? 5 + x C. (9 + 5)x D. 9(x + 5)
List the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = x5 - 3x2 + 5x + 3
A. ± 1, ± 3
B. ± 
, ± 1, ± 3
C. ± 3, ± 
D. ± 1, ± 