Find the equation of the following:
(a) Graph: 
(b) 
c) Find f (1) .
(d) Is f continuous at 1 ?
(a) 
(b) 1
(c) 0
(d) none
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Find the difference.-14 - 14
A. 0 B. -14 C. -28 D. 28
Give the equation of the horizontal asymptote of the rational function.f(x) = 
A. y = 6 B. y = -6 C. y = 1 D. None
Express each equation in slope-intercept form. Without graphing the equations, state whether the system of equations has exactly one solution, no solution, or an infinite number of solutions.6y = x - 177x - 7y = 49
A. one solution B. no solution C. infinite number of solutions
Solve the problem.The rate of expenditure for maintenance of a particular machine is given by M'(x) = 9x
, where x is time measured in years. Total maintenance costs through the second year are $51. Find the total maintenance function.
A. M(x) = 9(x2 + 5)3/2 - 30 B. M(x) = 3(x2 + 5)3/2 - 30 C. M(x) = 9(x2 + 5)3/2 + 42 D. M(x) = 3(x2 + 5)3/2 + 42