Express the interval in set builder notation and graph the interval on a number line.(-?, 5.5]
A. {
x ? 5.5}
B. {
x ? 5.5}
C. {
x < 5.5}
D. {
x > 5.5}
Answer: B
Mathematics
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Solve the inequality and graph the solution on the real number line.
?
?
A. 
B.
C.
D.
E.
Mathematics
Simplify the expression.-3 + 4(8 - 2m)
A. 29 + 8m B. 32 - 8m C. 29 - 2m D. 29 - 8m
Mathematics
Consider the function h as defined. Find functions f and g such that (f ? g)(x) = h(x).h(x) = 
+ 3
A. f(x) = x, g(x) = 
+ 3
B. f(x) = 
, g(x) = 
+ 3
C. f(x) = 
, g(x) = 3
D. f(x) = x + 3, g(x) = 
Mathematics
Simplify. Assume all variables and radicands represent nonnegative real numbers.Rationalize the denominator: 
A. 
+ 9
B. 
C. 
+ 9
D. 
Mathematics