SHOW YOUR SOLUTION.

Ill. Answer the following problems. 1. Find the equation of the tangent and normal lines to the curve y = x2 + 3x - 1 with a slope of 1. 2. Find the equation of the tangent and normal lines to the curve y = x2 + 6x + 9, at its point of intersection with the line y = 0. 3. Find the equation of the tangent and normal lines to the curve, y = x3 - 3x2 + 3x - 9 at its point of intersection with the x - axis. 4. Find the equation of the tangent and normal lines to the curve xy = x + 3 at its point of intersection at (-1,-2). 5. Find the equation of the tangent line to the circle x2 + y? = 4 perpendicular to the line y = x