Solve the problem.Suppose that the total profit in hundreds of dollars from selling x items is given by 
Find the marginal profit at x = 4.
A. $200 per item
B. $400 per item
C. $0 per item
D. -$800 per item
Answer: C
Mathematics
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Find the second derivative.w = z-4 - 
A. -4z-5 + 
B. 20z-6 + 
C. 20z-6 - 
D. -4z-6 - 
Mathematics
Graph the inequality.y > x + 6
A. 
B. 
C. 
D. 
Mathematics
For the given functions f and g, find the requested composite function.f(x) = 
, g(x) = 8x + 5;
Find the function g ? f.
A. 8x + 35
B. x - 
C. x
D. x + 10
Mathematics
Write an equation for the piecewise function.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Mathematics