Answer:
The slope of tangent at point (1,-2) is
.
Step-by-step explanation:
The given equation of ellipse is

Differentiate both sides with respect to x.





Calculate the value of \frac{dy}{dx} at (1,-2).



Therefore the slope of tangent at point (1,-2) is
.
Answer:
2 is the answers for the question
Step-by-step explanation:
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Answer:
X =0
Step-by-step explanation:
divide each term by 15 and simp