Solve the Problem $\text { Find the equation for the tangent plane to the surface } z = 7 x ^ { 2 } + 9 y ^ { 2 } \text { at the point } ( 2,1,37 ) \text {. }$

question 63

Multiple Choice

Solve the problem.
- $\text { Find the equation for the tangent plane to the surface } z = 7 x ^ { 2 } + 9 y ^ { 2 } \text { at the point } ( 2,1,37 ) \text {. }$

• A) 28x + 18y - z = 44
• B) 28x + 18y - z = 37
• C) 2x + y + 37z = 1
• D) 2x + y + 37z = 40

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