15. Let g(x)= Vx + 3 and f(x)= 5cos( x ). Evaluate (fog")(5) . A. 5...
Find fog and go f. f(x) = Vx+4, g(x) = x2 (a) fog (b) gof x +4 Find the domain of each function and each composite function. domain off domain of g domain of fog domain of g of
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)
Use f(x) = 5x – 2 and g(x)= |x| to evaluate each expression. (a) (fog)(-3) (b) (g of)(6) (a) (fog)(-3)=1 (Simplify your answer.) (b) (gof)(6)= (Simplify your answer.)
Evaluate (g•7)(7) given that f(x) = Vx+2 and g(x) = x? - 5.
Let f(x)=5x^2+9 and g(x)=x-4 A) Find the composite function (fog)(x) and simplify. B) Find (fog) (3)
QUESTION 28 Let f(x) = 2 - X and g(x)= 3- X, find (fog)(2) O undefined 02 Orz O,
Let f(x) = x2 + 1 and g(x) = 2x - 5. Find a. (f+g)(x) b. (f-g)(-1) c. (fog)(-2) d. (f.g)(x) . ()
For f(x) = x+4 and g(x) = 5, find a. (fog)(x); b. the domain of fog a. (fog)(x) = (Simplify your answer.) b. What is the domain of fog? The domain is o (Simplify your answer. Type your answer in interval notation. Use integers or fractions for any numbers in the expression.)
Let f(x) = 3x2and g(x) = 3-x
Evaluate
a. (fg)(5)
b. (flg)(5)
c. (f circle cymbol g) (5)
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19. Let f(x) = 3r2 and g(x) = 3 - x. Evaluate: (a) (18)(5) (b) (f/g)(5) 20. The train traveled at s ma (c) (f. g)(5) ucunalon. How fast should the train
7. Let f(x)= log3 a and g(x) = 3" (a) Find the function fog (b) Graph f(x), g(x), and h(x) = x on the same grid.