12:26 Ol LTE Select Problem 1. (1 point) Problem 4. (1 point) Let f(x) = 3x +4 and g(x) = 2x2 + 5.x. Let f(x) = x2 + 7x and g(x) = x -2. Evaluate the following: (f + 8) (3) = _ 1. fog(x) = Answer(s) submitted: 2. gof (x) = (incorrect) Problem 2. (1 point) 3. fof(x) = Note: For this question, input infinity for co and input -infinity 4. gog(x) = for -00 Given that f(x) = x2 - 5x and g(x) = x +6, find An embedded You Tube video. (a) f+ 8= and its domain is (- If the video does not work, click here to go to You Tube directly. (b) f - 8= and its domain is (- Answer(s) submitted: (c) fg= - and its domain is (d) f/g= and its domain is x _ Answer(s) submitted: (incorrect) Problem 5. (1 point) Let f(x) = 6x +8,8(x) = x*. Find fog=_ Let f(x) = Vx2+2,8(x) =x2+3. Find fog = (incorrect) gof = Problem 3. (1 point) Answer(s) submitted: Let f(x) = V8 +x and g(x) = V8 -x. Note: Each answer should be given in interval notation. Use inf for co and -inf for -co. (incorrect) (a) the domain of f + g is Problem 6. (1 point) (b) the domain of f - g is Let f(x) = 3x - 8 and g(x) = . Find the following composi- tions: (c) the domain of fg is fog(x) = _ (d) the domain of f/g is Answer(s) submitted. gof(x) = _ Answer(s) submitted: (incorrect) (incorrect) Library For You Album Search12:26 Ol LTE Select .. . Problem 7. (1 point) Problem 9. (1 point) If the function h(x) = (x + 8) is expressed in the form fog with f(x) = x' , then find the function g(x). Suppose g (x)= _ f (x ) =x2+1 Answer(s) submitted: and (incorrect) Problem 8. (1 point) 8(x) = x+1. Suppose f(x) = 3x -2. Then Then A. (f + 8) (x) = B. (f - 8)(x) = A. f(1) = C. (f8) (x) = B. f(t) = D. (f/8) (x) = E. (fog) (x) = and F. (go f) (x) = C. f(x) =. and Answer(s) submitted: D. f(f (x) ) = Answer(s) submitted: . . . . (incorrect) (incorrect) Generated by OWeBWork, http://webwo ociation of America Library For You Albums Search