Look at the composite function below. (fog)(x) = Vr? +8x + 7 Which of the following...
For the given functions f and g, find the requested composite function. f(x)=x² +8, g(x) = x² +4; Find (fog)(x). O A. x4 +68 O B. x4 + 16x² +68 O c. x4 + 24 O D. x4 + 8x² + 24
For f(x) = 8x +4 and g(x) = x?, find the following composite functions and state the domain of each. (a) fog (b) gof (c) fof (d) gog (a) (fog)(x) = (Simplify your answer.) Select the correct choice below and, if necessary, fill in the answer box within your choice. O A. The domain of fog is {x (Type an inequality. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.) B....
Find the domain of the composite function fog. X 45 g(x) = X+9' X+1 O A. {x x*0,** - 1, x# -6} OB. {x\ x is any real number} O C. {x | x* - 1,x* - 6) OD. {x | x* - 1, x# - 9}
HELP Question 1 Let $(x)= 7x, g(x)=x+1. Find the composite function. (fog)(x) o(fºg)(x)= (x+1 o (fºg)(x) = (x+1 o (fog)(x)=x None of these o fºg)(x)=x+2 o fºg)(x)=2/x+1 Question 2 Let P(x) = 2x} + 7x2 – 8x +5. Use synthetic division to find the value P(10). O 5,250 O 2,625 O none of these O 2,624 O 2,626 Question 9 Let f(x)=x2+x, g(x)=x2 - 1. Find (f+g)(x). o (f+g)(x)=0 O None of these o (f+g)(x)=x+1 of+g)(x)=x+ +x-x2-x o (f+g)(x) =...
Let f(x)=5x^2+9 and g(x)=x-4 A) Find the composite function (fog)(x) and simplify. B) Find (fog) (3)
Classify the discontinuities in the function below at the given point. x2 - 8x + 7 f(x) = -; X = 1 X-1 Select the correct choice below, and, if necessary, fill in the answer box to complete your choice. O A. The discontinuity at x = 1 is a removable discontinuity. The function can be redefined at this point so that f(1) = B. The discontinuity at x = 1 is a jump discontinuity. O C. The discontinuity at...
Find the domain of each composite function fog , gof if f(x) =3x+1, g(x)=x2
For f(x) = 8x - 2 and g(x) = x+2 8 find the following functions. a. (fog)(x); b. (gof)(x); c. (fog)(5); d. (g of)(5) a. (fog)(x) = (Simplify your answer.) b. (gºf)(x) = (Simplify your answer.) C. (fog)(5) = [] d. (g of)(5) =
Two functions are shown below. g(x) = x2 + 7 f(-x) = 3.8-10 Find (fog)(x) Select one: O A. 3.x2 – 3 O B. 3x2 +11 OC. 9.x2 - 60.x +107 OD. 3.x3 - 10.x2 +2 1.8 – 70
For f(x) = Vx and g(x) = x + 7, find the following functions. a. (f o g)(x), b. (g o f)(x), c. (f o g)(2), d. (g o f(2) a. (fo g)(x) = L」 (Simplify your answer.) b. (gof)(x)=[-] (Simplify your answer) C. (fog)(2)-O (Simplify your answer) d. (g o f(2)- (Simplify your answer)