Solve the rational inequality and graph the solution set on a real number line. 
? 2
A. (-4, 8]
B. (-?, -8] ? (-4, ?)
C. [-8, -4)
D. (-?, -4) ? [0, ?)
Answer: C
Mathematics
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Add or subtract as indicated. Simplify the result, if possible.
+ 
A. 
B. - 
C. 
D. - 
Mathematics
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.2 log4 3 + 
log4(r - 1) - 
log4 r
A. log4 
B. log4 
C. log4 
D. log4 
Mathematics
Fill in the blank with one of the words or phrases listed below.
The 
numbers are numbers less than zero.
A. positive B. absolute value C. signed D. negative
Mathematics
Write the first four terms of the sequence defined by the recursion formula.a1 = -2 and an = an-1 - 4 for n ? 2
A. -2, -6, -10, -14 B. 2, -2, -6, -10 C. -2, 0, 4, 8 D. 2, 6, 10, 14
Mathematics