Evaluate the expression for the given replacement values.xy for x = 0, y = -45

A. 45
B. 0
C. -45
D. undefined

Answer: B

Mathematics

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A.  +  
B.  +  
C.  +  
D.  +  

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A. r = 9 cos ? B. r = 9 sin ? C. r = 9 sec ? D. r = 9 csc ?

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 Find the x- and y- intercepts. If there are no intercepts write "No x-intercept" or "No y-intercept".x - y = -14

A. (-14, 0), (0, -14) B. (14, 0), (0, -14) C. (-14, 0), (0, 14) D. (14, 0), (0, 14)

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Rewrite with positive exponents, and simplify, if possible.

A. p3/4
B. - p3/4
C. p4/3
D. - 

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