Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = sin u, u = 7x + 11
A. cos (7x + 11)
B. - cos (7x + 11)
C. - 7 cos (7x + 11)
D. 7 cos (7x + 11)
Answer: D
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Perform the operation indicated. Simplify.
+ 
- 
A. 
B. 
C. 
D. 
Sketch the graph of the rational function. Note that the function is not in lowest terms.f(x) = 
A. x ? 4, 20
B. x ? -5, -4
C. x ? -5, -4
D. x ? 4, 20
Find the x-intercept(s) of the graph of the equation. Graph the equation.y = x2 - 6x + 9
A. x-intercept: none
B. x-intercept: -3
C. x-intercept: 3
D. x-intercept: 18
A group of fun-loving people have decided to play a practical joke on one of their friends, but they can't decide which friend, Alice (A), Betty (B), or Connie (C). Their preferences are: (CAB) (BAC) (ABC) 7 6 5 ? Who wins the election using the Hare method? Does this violate the Condorcet criterion? ?
A. Betty, Yes B. Alice, Yes C. Connie, No D. Betty, No E. Connie, Yes