Determine whether any two of G1, G2, and G3 are isomorphic. If they are, give vertex and edge functions that define the isomorphism. If they are not, give an isomorphic invariant that they do not share.
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Find a formula for the nth term of the sequence.1, - 
, 
, - 
, 
(reciprocals of squares with alternating signs)
A. an = 
B. an = 
C. an = 
D. an = 
Write the inequality using interval notation, and illustrate the inequality using the real number line.1 < x < 3
A. [1, 3]
B. [1, 3)
C. (1, 3)
D. (1, 3)
Let 
?Find the point(s) on the graph of 
where the tangent line is horizontal.
?
A. 
, 
B. ?, 
C. 
D. 
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log 
A. log 6 + 2log x + 
log (2 - x) - log 4 + 2log (x + 2)
B. log 6 + log x2 + log (2 - x)1/3 - log 4 - log (x + 2)2
C. log (6x2
) - log (4(x + 2)2)
D. log 6 + 2log x + 
log (2 - x) - log 4 - 2log (x + 2)