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Find the Equation for Tangent Line, Implicit Differentation

APCALC-KGZ5Q7

Write the equation for the tangent line to the curve $x^2+y^2 =25$ at the point $(-3,4)$.

A

$3x+4y=25$

B

$4x+3y=-25$

C

$3x-4y=-25$

D

$4x-3y=25$