Find the least common denominator of the rational expressions.
and 
A. 4(x + 4)(x + 6)
B. 4(x - 4)(x + 6)
C. 4(x - 4)(x - 6)
D. 4(x + 4)(x - 6)
Answer: B
Mathematics
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Multiply or divide the fractions. Reduce to simplest form.
? 
A. y + 3
B. 
C. 
D. 
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Find the indicated term of the arithmetic sequence.6, 15, 24, 33, 42, . . . ; a20
A. 51 B. 179 C. 177 D. 59
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Graph the polar equation.r = 5 cos 7?
A. 
B. 
C. 
D. 
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The graph is a translation of one of the basic functions defined by y = x2, y = x3, y = 
, or y = 
. Find the equation that defines the function.
A. y = 2(x + 4)2 B. y = (x - 4)2 - 4 C. y = -2(x - 4)2 D. y = (x - 2)2 - 4
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