Solve.
x2 = 19
A. 1539, -1539
B. No solution
C. 9
, - 9
D. 
, - 
Answer: C
Mathematics
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Find the limit.
A. -? B. 0 C. Does not exist D. ?
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For the function as defined that is one-to-one, graph f and f-1 on the same axes.f(x) = 
A. 
B. 
C. 
D. 
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Write the sentence as a proportion.7 is to 10 as 42 is to 60.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
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Determine whether the graph of the polynomial has y-axis symmetry, origin symmetry, or neither.
A. y-axis symmetry B. origin symmetry C. neither
Mathematics