APFIVE Implicit Differentiation at a Point
The circle defined by $$x^2+y^2=25$$ has a tangent line at the point $$(3,4 $$. Use implicit differentiation to find $$\frac{dy}{dx}$$ at this point.
| x | y |
|---|---|
| 3 | 4 |
| -3 | 4 |
| 3 | -4 |
| -3 | -4 |
A
$$\frac{4}{3}$$
B
$$-\frac{4}{3}$$
C
$$\frac{3}{4}$$
D
$$-\frac{3}{4}$$
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