Find any inflection points given the equation.f(x) = ex - 3e-x - 4x
A. Inflection point at (0, -2)
B. Inflection point at (2, -1)
C. Inflection point at (ln 3, 2 - 4 ln 3)
D. Inflection point at 
Answer: D
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Solve the problem.After a new firm starts in business, it finds that its rate of profits (in hundreds of dollars per year) after t years of operation is given by 
Find the profit in year 3 of the operation.
A. $3,600 B. $6,000 C. $5,400 D. $4,800
What is the domain of the function f(x) = ?x+3
What will be an ideal response?
Answer the questionWhat type of variation is suggested by the graph?
A. y varies directly as the square of x B. y varies inversely as x C. y varies inversely as the square of x D. y varies directly as x
Solve the problem.The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring and 2 man-hours to make one SST ring. How many of each type of ring should be made daily to maximize the company's profit, if the profit on a VIP ring is $40 and on an SST ring is $35?
A. 14 VIP and 10 SST B. 18 VIP and 6 SST C. 16 VIP and 8 SST D. 12 VIP and 12 SST