Evaluate dz.z = 
; x = -1, y = 1, dx = -0.01, dy = -0.03
A. -0.02500
B. -0.01111
C. -0.03444
D. -0.05000
Answer: D
Mathematics
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? 
A. 
B. 
C. 
D. 
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Fill in the blank(s) with the appropriate word(s).
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Find the root. Assume that variables represent any real number.
A. -7
B. -7x
C. -7x3
D. -49x
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Simplify, where possible.19x - 9y + 10 - 11x - 6 - 6y
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Mathematics