Find the derivative of the function at P0 in the direction of u.f(x, y) = -7x2 + 6y, P0(4, -6), u = 3i - 4j
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B. - 
C. - 
D. - 72
Answer: C
Mathematics
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C. ? = 
D. ? = 
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Solve the problem.The image of a figure under the translation that takes P to P' is shown. Find the original figure. Note again, the given figure is the image after translation.
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B. 
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D. 
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Solve the problem.Larry has $1700 to invest and needs $2200 in 19 years. What annual rate of return is required for him to accomplish his goal, if interest is compounded continuously? (Round your answer to two decimals.). Use the formula A = Pert.
A. 1.29% B. 1.36% C. 2.29% D. 3.29%
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Perform the indicated operation(s). Simplify if possible.
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A. 
B. 
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D. 
Mathematics