Find an equation in slope-intercept form (where possible) for the line.Through (-2, 8), perpendicular to -7x - 9y = 86

A. y = x +  
B. y = - x +  
C. y = x + 
D. y = x +  


Answer: D

Mathematics

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Fill in the blank(s) with the appropriate word(s).

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Find all numbers u (if any) so that the given point (u, y) or (x, u) is on the unit circle.

A. ± 
B. None
C. ± 
D. ± 

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Rewrite the expression without using negative exponents. (Assume all variables represent nonzero real numbers.)-6m-4

A. - 
B.
C. - 
D.

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