Solve the problem.Find a company's total-cost function if its marginal cost function is C'(x) = 4x - 7 and its fixed cost is $9.
A. C(x) = 2x2 - 7x + 8
B. C(x) = 2x2 - 7x + 9
C. C(x) = 4x2 - 7x + 8
D. C(x) = 4x2 - 7x + 9
Answer: B
Mathematics
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Sketch the graphs of the functions f and g and find the area of the region enclosed by these graphs and the vertical lines 
and 
.
?
?
A. ?
sq units.
?
B. ?
sq units.
?
C. ?
sq units.
?
D. ?
sq units.
?
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Give the equation of the oblique asymptote, if any, of the function.f(x) = 
A. x = y + 12 B. y = x - 4 C. no oblique asymptotes D. y = x + 12
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Translate the phrase; then simplify.Find the sum of -57 and 16.
A. -41 B. 73 C. 41 D. -73
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