Question 24

The function f(x) =x3 - 3 is one-to-one. Find an equation for f1(x), the inverse function. (Type an expression for the inverse. Use integers or fractions for any nuGiven f(x) = x +7 and g(x) = 4x-, first find f+ g, f-g, fg, and -. Then determine the domain for each function. (f+ g)(x) = (Simplify your answer.) What is the domain of f+ g? OA - 5:00 O B. [0,20) OC. - 20 . - 5 U - 5.00 O D. (- 20,00) (f-9)(x) = (Simplify your answer.) What is the domain of f -g? OA. O B. [0,00) OC. - 00. U 2,00 13 13 OD. (-00,00)College Algebra MAT-151-OLO1 E Quiz: Quiz 3 Given f(x) = x + 7 and g(x) = 4x , first find f+ g. f-g, fg, and -. Then determine the domain for each function. OD. (-20,00) (fg)(x) = (Simplify your answer.) What is the domain of fg? O A. [0,00) O B. (- 20,00) O C. (- 00, - 7)U( -7,00) O D. (- 00,6)U(6,00) () (0) = (Simplify your answer.) What is the domain of - ? O A. [0,00) O B. (6,00) O c. (- 00,00) O D. ( - 00,0)U(0,Do)Quiz: Quiz 3 first find f + g, f-g, fg, and -. Then determine the domain for each function. 1(x) = 1x +4: 9(x) = 1x +1 (fg)(x) = (Simplify your answer.) What is the domain of fg? [0,00) (- 00,00 [- 4.00) (Simplify your answer. What is the domain of -? (- 09, - 1)U( - 1,00) (- 1,00 ) [0. - 1)U( - 1,00) [ - 1.00)\f= Quiz: Quiz 3 For f(x) = x2+5 and g(x) =/6-x, find a. (fog)(x); b. the domain of fog a. (f . g)(x) = (Simplify your answer.) b. What is the domain of fog? The domain is Simplify your answer. Type your answer in interval notation. Use integersFor f(x) = 2-x and g(x) = 3x-+x + 3, find the following functions. a. (f o g)(x): b. (g . f)(x); c. (f . g)(2): d. (g . 1)(2) a. (fog)(x) = (Simplify your answer.) b. (g . 1)(x) = (Simplify your answer.) c. (f . g)(2) d. (g . 1)(2)\fLet the functions f, g, and h be defined by the equations on the right. Evaluate the indicated function without finding an equation for the f(x) = 4x -3 function. g(x) = 3x-2 g(1th(2)]) h(x) = x2+5x+5 g(1h(2))= More 9 M