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Solve the Problem x249+y2100=1\frac { x ^ { 2 } } { 49 } + \frac { y ^ { 2 } } { 100 } = 1

Question 244

Multiple Choice

Solve the problem.
-Write an equation for the tangent line to the curve x249+y2100=1\frac { x ^ { 2 } } { 49 } + \frac { y ^ { 2 } } { 100 } = 1 at the point (72,102) \left( \frac { 7 } { \sqrt { 2 } } , \frac { 10 } { \sqrt { 2 } } \right) .


A) x10+y7=1\frac { x } { 10 } + \frac { y } { 7 } = 1
B) x10+y7=2\frac { x } { 10 } + \frac { y } { 7 } = \sqrt { 2 }
C) x7+y10=1\frac { x } { 7 } + \frac { y } { 10 } = 1
D) x7+y10=2\frac { x } { 7 } + \frac { y } { 10 } = \sqrt { 2 }

Correct Answer:

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