Use the Leading Coefficient Test to determine the end behavior of the polynomial function.f(x) = -5x3 - 3x2 + 4x + 3
A. rises to the left and falls to the right
B. falls to the left and rises to the right
C. rises to the left and rises to the right
D. falls to the left and falls to the right
Answer: A
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What is the maximum value of
?
Consider x-values between 3 and 12 only.
A. 
B. ?
C. ?
D. There is no solution.
Provide an appropriate response.With the sum-of-the-years-digits method, the first year's depreciation should be the largest.
A. True B. False
Solve the problem.A man has a total of $110,000 invested in three rental properties. One property earns 7.5% per year on its investment, the second earns 9%, and the third earns 10%. The three properties earn a total of $9600 per year. What is the largest amount that could be invested at 7.5%?
A. $56,000 B. $54,000 C. $110,000 D. $50,000
Use the first derivative test to determine the location of each local extremum and the value of the function at that extremum.f(x) = 4xe-x
A. Local maximum at 
B. Local minimum at 
C. No local extrema
D. Local minimum at 