Directions: Find an equation of the tangent line to the graph of the equation at the given point. Sketch the graph and show a segment of the tangent line at the point. (5 points each) 1. y = 2x2 + 4x; (-2,0) 2. f(x) = x3 + 3; (1, 4) Directions: Find the derivative of the given function using the limit definitions. 1. f(x) = -3x +5 2. y = x2 + 9x