Lesson 1.3 Rational Function, Workbook 1.3 *+ x 2 4. Consider the equation 3x + 6 = 0 *+ 2 2 a. Solve the equation graphically. Describe the steps used. b. Solve the equation algebraically. c. How are the zeros of f(x) = * +x _ 2 3x+6 x+2, the roots of *+x_ 2 x-intercepts of the graph of y = f(x) related? 3x+6 x+2 - = 0, and the