Question 4 Consider the circle defined by the equation (x 2)2 + y2 = 9. The derivative of the equation is gV = x _ 2 . x v a. Find the cooridnate points of when the equation of the circle has vertical tangent lines. Show the work that leads to your answer. b. Write an equation of the line tangent to the circle at (2, 3). 2 c Find dx. dy2 2 d. Find the value of 6: at (2, 3). CW Your answer: Font - Sizev B I u A--Q-g atblll ? 3: III: llll "x '. m i 8 a 69 Q {- I B 9 '2