Find a formula for the inverse of the function described below.A size-42 dress in Country C is size 9 in Country D. A function that converts dress sizes in Country C to those in Country D is 
A. f-1(x) = 2(x - 12)
B. f-1(x) = x + 12
C. f-1(x) = 2x + 12
D. f-1(x) = 2(x + 12)
Answer: D
Mathematics
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Simplify the expression. Assume that all variables are positive when they appear.
A. x 
B. 
C. 16x
D. 
Mathematics
Is the following correspondence a function?Domain: All students attending Laughlin Community CollegeCorrespondence: Each student's Social Security NumberRange: A set of Social Security Numbers
A. Yes B. No
Mathematics
Answer the question.Which one of the equations below matches the graph?
A. y = -2 sin
B. y = 2 sin
C. y = 2 cos
D. y = 2 cos(3x)
Mathematics
Graph the rational function and all asymptotes. Label the coordinates of any points where the graph of f intersects its oblique asymptote.f(x) = 
A. y = -x + 1
B. y = x - 1
C. y = -x - 1
D. y = x + 1
Mathematics