Graph the inequality on a number line. Then write the solution in interval notation.x ? 4
A. (-?, 4]
B. [4, ?)
C. (4, ?)
D. (-?, 4)
Answer: A
Mathematics
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Solve the equation.
x+1= 
x-1
A. 
B. 
C. 
D. 
Mathematics
Find a formula for the inverse of the function described below.A size 4 dress in Country C is size 36 in Country D. A function that converts dress sizes in Country C to those in Country D is 
A. f-1(x) = 
B. f-1(x) = x - 32
C. f-1(x) = 
D. f-1(x) = x + 32
Mathematics
Simplify the expression.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Find the domain of the composite function f?g.f(x) = 
, g(x) = 3x + 6
A. [-2, ?) B. (-?, -2] ? [0, ?) C. (-?, ?) D. [0, ?)
Mathematics