For the pair of functions, find the indicated domain. F(x) = x? -4,9(x) = 2x+3 Find...
Find the domain of the function 4 f(x) = X-7 3 x+5 What is the domain off? O A. (-0,7)U(7,00) OB. (-00,00) OC. (-00,-5)U{ - 5,7)U17.00) OD. (-00,0)(0.00)
Use the graph of the polynomial to solve the indicated inequality P(x) > 0 OA. (-00,-2) U (2,00) OB. (-6, -2) U (2.00) OC. (-6,2) OD. (-0,2) U (2,6)
(a) Find f(x) for the indicated values of x, if possible. (b) Find the domain off. f(x)= x® for x = -2, 2 (a) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. f(-2) = (Simplify your answer OB. The value of f(-2) is undefined
This Question: 1 pt -1 The function f(x) = 5 + 1 is one-to-one. (a) Find the inverse off and check the answer (b) Find the domain and the range of fandf (a) f(x)=0 (Simplify your answer) (b) Find the domain off. Select the correct choice below and, if necessary, fill in the answer box to complete your cho O A. The domain is {xIx*} OB. The domain is {xlxs) OC. The domain is {xlx2 OD. The domain is the...
- 2x Find the values of x at which the function f(x)=e + 2x has a relative maximum or minimum point. O A. minimum at x = 0 OB 0.69 maximum at x = 2 O C. There are no relative maximum/minimum points. OD maximum at x- O E. none of these Click to select your answer
7x + 4 3x - 4 Consider the functions f(x) = and g(x) = x+3 7-X (a) Find f(g(x)) (b) Find g(f(x)) (C) Determine whether the functions f and g are inverses of each other. ary (a) What is f(g(x))? f(g(x)) = (Simplify your answer.) Give any values of that need to be excluded from f(g(x)). Select the correct choice below and fill in any a ols > ОА. XF (Use a comma to separate answers as needed.) O B....
#65 Give the domain of each. For the pair of functions defined, find f+g, f-g, fg, and f(x) = x2 - 4. g(x) = 5x + 15 (f+g)(x)= (Simplify your answer.) The domain of (f+g)(x) is (Type your answer in interval notation.) (f-9)(x) = (Simplify your answer.) The domain of (f - g)(x)is (Type your answer in interval notation.) (fg)(x) = (Simplify your answer.) The domain of (fg)(x) is (Type your answer in interval notation.) (Simplify your answer.) The domain...
For the pair of functions f and g, determine the domain offlg f(x) = x 9(x)=-5 What is the domain? Select the correct choice below and fill in any answer boxes within your choice. O A. {XIX is a real number and ] (Type an inequality. Uselintegers or fractions for any numbers in the expression. Use a comma to separate answers as neede O B. {xx is a real number)
Find the domain of the rational function f(x) = 24 OA) D(f) = {x | - 00 < x < -2 } OB) D(f) = {x 1 - 2 < x < 00 } OC) D(F) = {x | x # 2} D) D(F) = {x | x # +2} OE) D(f) = {x| - 00 < x < 2 } OF) D(f) = {x | x + –2} OG) D(f) = {x | 2 < x < 0 }
Find the domain of the function. f(x) = 7(x + 11) What is the domain of f? O A. (-00,-11)U( - 11,0)U(0,00) O B. (-00,000(0,00) O C. (-00,- 11)U( - 11,00) OD. (-00,00)