Find all specified roots.Seventh roots of i.
A. cis 
, cis 
, cis 
, cis 
, cis 
, -i, cis 
B. cis 
, cis 
, cis 
, cis 
, cis 
, -i, cis 
C. cis 
, cis 
, cis 
, cis 
, cis 
, i, cis 
D. cis 
, cis 
, cis 
, cis 
, cis 
, -i, cis 
, i
Answer: A
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A. y = 2x
B. y = 2x2
C. y = 
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Write the English phrase as an algebraic expression. Let the variable x represent the number.nine decreased by a number
A. 
B. 9 - x
C. x - 9
D. x + 9
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A. angle; ?VXW or ?WXV or ?X
B. line segment; 
C. line; 
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