Solve the problem.Find the equation for the tangent plane to the surface 
at the point 
A. x + y + z = 0
B. x + y = 0
C. x - y = 0
D. z = 0
Answer: D
Mathematics
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Perform the requested evaluation.Given f(x) = (x - 9)2, find f(8).
A. 289 B. -1 C. -2 D. 1
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Graph the inequality.y > 8 
A. 
B. 
C. 
D. 
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Provide an appropriate response.True or false? If f is a one-to-one function and the graph of f lies completely within the first quadrant, then the graph of f-1 lies completely within the first quadrant.
A. True B. False
Mathematics
Evaluate using the change-of-base formula. Round to four decimal places.log8.5 137
A. 2.1367 B. 0.4350 C. 16.1176 D. 2.2990
Mathematics