Convert to a polar equation.2x - 9y + 14 = 0
A. 2 cos ? - 9 sin ? = -14
B. r(2 sin ? - 9 cos ?) = -14
C. 2 cos ? - 9 sin ? = 14
D. r(2 cos ? - 9 sin ?) = -14
Answer: D
Mathematics
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A. 1.6021 B. 0 C. 3.6889 D. 2.3539
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Compute the gradient of the function at the given point.
A. - 
i - 
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B. - 
i - 
j + 
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i - 
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A. [2, 6)
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