Find an Equation of the Line That Is Tangent to the Circle

Multiple Choice

Find an equation of the line that is tangent to the circle x ² + y ² = 25 at the point P ( 3, 4 ) .

A) $y = \frac { 3 } { 4 } x + \frac { 25 } { 4 }$
B) $y = - \frac { 4 } { 3 } x + \frac { 25 } { 3 }$
C) $y = - \frac { 3 } { 4 } x + \frac { 25 } { 4 }$
D) $y = \frac { 3 } { 4 } x - 25$
E) $y = - \frac { 3 } { 4 } x + 25$