Use the graph of the rational function f(x) to complete the statement.The equation of the horizontal asymptote is .

A. y = -2
B. y = 2
C. y = 5
D. y = 3


Answer: B

Mathematics

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Find the extreme values of the function subject to the given constraint.  

A. Maximum: none; minimum:   at  
B. Maximum: none; minimum: 2 at  
C. Maximum: none; minimum:   at  
D. Maximum: none; minimum:   at  

Mathematics

Eliminate the parameter t. Find a rectangular equation for the plane curve defined by the parametric equations.x = 2 + sec t, y = 5 + 2 tan t; 0 < t < 

A. (x - 2)2 +  = 1; 1 ? x ? 3
B. (y - 2)2 -  = 1; -? < x < ?
C. (x - 2)2 -  = 1; x > 3
D. (x - 2)2 - (y - 5)2 = 4; -? < x < ?

Mathematics

Find the indicated composite for the pair of functions.Given f(x) =   and g(x) = 8x - 13, find (f ? g)(x).

A. 2
B. 8
C. 8 - 13
D. 2

Mathematics

Write the appropriate rotation formulas so that in a rotated system the equation has no x'y'-term.14x2 - 24xy + 7y2 + 30x - 40y - 45 = 0

A. x = x' - y'; y = x' + y'
B. x = x' - y'; y = x' + y'
C. x = x' - y'; y = x' + y'
D. x = x' - y'; y = x' + y'

Mathematics