F5 calculus 12 II Mr. Wang Assignments II Mr. Wang 27. Which graph matches each rational function? Explain your choices. (a) A(x) = X" + 2x F11 x 2 + 4 (b) B(x) = _ x - 2 x2 - 2x (c) C(x) = X+ 2 (d) D(x) = 2 x x 2 - 4 x2+ 2x B 4 4 20 century T C 28. Write the equation of a possible rational function with each set of characteristics. 11 . 9 , and an x-intercept of 8. (a) a vertical asymptote at x = -4, a point of discontinuity at Ans. f - - and 0. (b) vertical asymptotes at x = 3 and x = = BEYOND THE LIMIT Ans. 11