Find the inverse of the function.f(x) = -2x - 7
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Answer: A
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Use the two steps for solving a linear programming problem to solve the problem.Zach is planning to invest up to $45,000 in corporate and municipal bonds. The least he will invest in corporate bonds is $7000 and he does not want to invest more than $25,000 in corporate bonds. He also does not want to invest more than $32,387 in municipal bonds. The interest is 8.2% on corporate bonds and 6.2% on municipal bonds. This is simple interest for one year. What is the maximum income?
A. $23,290 B. $28,290 C. $5810 D. $48,290
Find the exact value of the product.sin 15° sin 45°
A. 
B. 
C. 
D. 
Use a graphing utility to graph the function and then answer the question.The number of mosquitoes M(x), in millions, in a certain area depends on the June rainfall x, in inches: 
What rainfall produces the maximum number of mosquitoes?
A. 0 in. B. 2 in. C. 4 in. D. 16 in.
Find the ratio of the first number to the second and simplify.3 to 8
A. 
B. 
C. 
D. 