94 % (494 Review)
1.The annual cost C ( in thousands of dollars) and revenue R ( in thousands of dollars) for a company each year from 2010 through 2016 can be approximated by the models
C=254-9t+1.1t to the second power and R=341 +3.2t
where t is the year, with t=10 corresponding to 2010
Please type function P that represents the annual profit of the company.
P(t) = Answer Please Help.
2.Verify that f and g are inverse functions algebraically and graphically.
f(x) = 9x +1, g(x) = Fraction x-1 over 9
f(g(x))=f ( Answer)
=9 ( Answer) +1
g(f(x)) =g (Answer)
= Answer -1
over 9 Fraction
Table x -1 0 1 2 3 4
f(x) 4 6 8 10 12 14
x Answer too Table Row six boxes
f-1 exponent (x) Answer to Table Row six boxes
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