The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Answer: C
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Solve.6(x + 5) - (6x + 30) = 0
A. {0} B. ? C. {5} D. ?
Solve the system of equations by the substitution method.y = 
x - 2y = 
x + 12
A. {(-60, -12)}
B. {(12, 0)}
C. 
D. {(-60, 12)}
Perform the indicated operations and simplify the result. Leave the answer in factored form.
? 
A. 
B. 
C. 
D. 
Find the center, transverse axis, vertices, foci, and asymptotes of the hyperbola.(x + 4)2 - 9(y + 2)2 = 9
A. center at (-2, -4)
transverse axis is parallel to x-axis
vertices at (-5, -4) and (1, -4)
foci at (-2 - 
, -4) and (-2 + 
, -4)
asymptotes of y + 4 = - 
(x + 2) and y + 4 = 
(x + 2)
B. center at (-4, -2)
transverse axis is parallel to x-axis
vertices at (-5, -2) and (-3, -2)
foci at (-4 - 
, -2) and (-4 + 
, -2)
asymptotes of y + 2 = - 3(x + 4) and y + 2 = 3(x + 4)
C. center at (-4, -2)
transverse axis is parallel to y-axis
vertices at (-4, -5) and (-4, 1),
foci at (-4, -2 - 
) and (-4, -2 + 
),
asymptotes of y - 2 = - 3(x - 4) and y - 2 = 3(x - 4)
D. center at (-4, -2)
transverse axis is parallel to x-axis
vertices at (-7, -2) and (-1, -2)
foci at (-4 - 
, -2) and (-4 + 
, -2)
asymptotes of y + 2 = - 
(x + 4) and y + 2 = 
(x + 4)