detailed solutions

x -2 if x50 2. Draw a sketch of the graph of the function /(x) x' -1 ifx>0 and evaluate the following limits: (a) lim /(x); (b) lim /(x): (c) limf(x) (12) 3. Find the derivative of the following functions using the increment method. (10 pts each) "a. f(x) = "b. /(x) = 6-3x 2- X 5+6x 4. "Find the equation/s of the tangent lines to the curve y = x' -6x and perpendicular to the line x - 2y + 6 = 0 Apply increment method