Question 1-9

1. 2-1 P138 #26 (2 point each) In Problems 25-28, use the graph of the function f shown to estimate the indicated limits and function values. f(x) -5 26. (A) lim f(x) (B) lim f(x) (C) lim f(x) (D) f(-2) 2. 2-Review Exercises P211 #3 (2 point each) 3. If lim f(x) = 4 and lim g (x) = 11 find (A) lim ( -3f (x) + 78(x) ) (B) lim (f(x)8(x) ) (C) lim f(x) 1-2 g (x ). (D) lim (10 - x + 8g(x) ) 3. 2-1 P138 #34 (3 point) In Problems 29-38, find each limit if it exists. 34. lim x(x + 5) 4. 2-1 P138 #35 and #36 (3 point each) In Problems 29-38, find each limit if it exists. 35. lim 36. lim -2 "3 x +5 x 5. 2-1 P140 #78 (3 point) In Problems 73-80, is the limit expression a 0/0 indeterminate form? Find the limit or explain why the limit does not exist. x2 - 7x + 10 78. lim X-45 x2 - 4x - 5 6. 2-1 P140 #77 (3 point) In Problems 73-80, is the limit expression a 0/0 indeterminate form? Find the limit or explain why the limit does not exist. x2 - 49 77. lim 2 - 4x - 21 7. 2-1 P140 #83 and #84 (3 point each) Compute the following limit for each function in Problems 81-88. lim 1(2 + h) - 1(2) h 83. f(x) = x+ 1 84. f(x) = x2 - 6x 8. 2-Review Exercises P213 #65(B) and #66(B) (3 point each) 65. Let f( x) = - 2x 3.x - 6' . Find (B) lim f(x) 213 66. Let f(x) = - 3(x - 2)2. Find (B) lim f(x) 9. 2-5 P188 #38 (4 point) 38. g'(x) if g(x) = 5x 7 - 2x 4