Compute the gradient of the function at the given point.
A. ?f = -12i - 80j
B. ?f = -18i - 80j
C. ?f = -36i - 80j
D. ?f = -12i + 10j
Answer: D
Mathematics
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A. x32y24 B. x32y6 C. x8y24 D. x12y10
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Sketch the graph of the equation 
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A. ?
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B. ?
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C. ?
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D. ?
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E. ?
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Multiply and simplify.
? 
A. - 
B. 
C. 
D. -12
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