BC M6

Pretest

Give the correct answer. Determine if the given functions f(x) are continuous or not at the giv value of x. 1. f(x) = 3x* + 2x + 1 at x = -2 Answer: 2. f(x) = 9x2 - 1 at x =1 Answer: 3. f(x) = = at x = 2 Answer: 4. f(x) = 2-1 at x = 1 Answer: 5. f(x) = 14-x at x = 1 x Answer: Page 6 13 +Use your graphing notebook to answer the following. ACV'ity 11. Given the graph on the side, determine if the function x] is continuous at the following values of x. itctivityr B. Determine if the following functions are continuous at the given value of it. Show your complete solution using the three conditions of continuity. 1. f[x]=2x2+x1 at 15:1 2. f[x]=4x2l at x=l 3. f[x]=o'x3 at x=1 Give the correct answer. Determine if the given functions f(x) are continuous or not at the given value of x. Show your complete solution. 1. f(x) = x3 + 2x + 1 at x = 2 Answer: 2. f(x) = x2 - 16 at x = 1 Answer: 1 3. f (x) = at x = 3 x - 5 Answer: 4. f(x) = x2-4 at x = 2 Answer: 5. f (x) = 14-x at x = 0 x Answer:Give the correct answer. 1. Using the given graph on the side, determine if the function f is continuous on the following intervals. a]. (1.1) b}. (03. u) c]. [I], +m] 2. Let 3(1) = i Determine if g{x} is continuous on each of the following intervals. a]. [13] b}. (0.4] c]. [4, +00) Determine if the given function is continuous on each of the given intervals. A. f(x) = 3x3+ 4x2 - x+6 1. [-4,4] 2. (0,9) B. f (x) = 3 x-Z 1. [5, 10] 2. (-4, 10) C. f(x) = 1-3xl 1. [1, 1] 2. (0, too) D. f(x) = V3x - 1 1. (1, 10) 2. [-1, +co)POSTTEST Directions: Write the correct answer on your notebook. Show the graph and determine if the given function is continuous on each of the given intervals. 1. f(x) = 4x2 -x+6; (-00, 0) 2. f (x) = - x-5 [-5, 5] 3. f(x) = Vx - 1; [1, too) 4. f(x) = -1-5x1 [-1, too)