Find all values that make the rational expression undefined. If the rational expression is defined for all real numbers, so state.
A. y = 
B. y = 9
C. y = 3, y = -3
D. y = 3
Answer: C
Mathematics
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Simplify the expansion.(5 ? 102) + (7 ? 101) + (2 ? 100)
A. 572 B. 5072 C. 5720 D. 570
Mathematics
Is the set of ordered pairs a function?
?
?
Answer yes or no.
What will be an ideal response?
Mathematics
Use radical notation to write the expression. Simplify if possible.(-64)4/3
A. 4096 B. not a real number C. 256 D. -256
Mathematics
Write the first four terms of the sequence.an = (-1)n-12-n
A. a1 = 1, a2 = -4, a3 = 9, a4 = -16
B. a1 = -2, a2 = 4, a3 = -8, a4 = 16
C. a1 = - 
, a2 = 
, a3 = - 
, a4 = 
D. a1 = 
, a2 = - 
, a3 = 
, a4 = - 
Mathematics