
-. Let f(x) = 3x + 1 and g(x) = -X- 2. Find (fºg)(4).
Given f(x) = 3x + 4, g(x) = x a) Find (fºg)(x) b) Write the domain of (f • g) in interval notation.
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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) =...
24,26,28,29,30
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Exer. 21–34: Find (a) (fºg)(x) and the domain of fºg and (b) (gºf)(x) and the domain of g f. 21 f(x) = x² – 3x, 8(x) = Vx+2 3 38 24 f(x) = -x + 1, 8(x) = VE - 5 25 f(x) = Vx - 2, 8(x) = Vx+5 - 3 26 f(x) = V3T g(x) = x + 2 27 f(x) = V3 – x. g(x) = VX? - 16 28 f(x) = x + 5,...
Question 4 10 pts #3. Consider the function f(x) = 2 3 (a) (5pts) Find a power series for f(x) centered at 0. (b) (5pts) Determine the interval of convergence of f(x). Upload Choose a File Question 5 10 pts #4. (a) (5pts) Find the Taylor series for f(x) = cos x, centered at 0. (Note: You can refer to the textbook.) (b) (5pts) Using (a), find the Maclaurin series for g(x) = cos(a). Write the first five terms of...
Question 2 f'(x) glx) g(x) g'(x) x 5 6 4 z 3 z -4 3 -2 2 4 5 o -5 8 2 A. find h'll), where h(x)=2x-3f(x) 3 0 a B find hils), where h(x) = f(x) g(x) C. find h (3), where h(x) = f(g(x)) D. find n (4), where h(x)= (g(x))*
Question 2 Find the indicated function value. Find f(-4) when f (x) 2² +4 23 62 O-2/7 0-5/16 0 - 1/2 O-2/5 Question 3 BILI SUULILULUI NV, O Question 5 3 pts Find the indicated function value: f(3) = 5 - 8a, g(x) = -3x + 8. Find (f + 9) (x) - 3x + 5 - 5x + 13 0 - 11x + 13 2x Question 6 3 pts Find the composition of functions: f(x) 70? + 4x, g(x)...
Let f(x) = x + 4 & g(x) = x2 – 5 (fºg)(x)
Let f(x) = x +4 & g(x) = x2 - 5 (fºg)(x)
help me with 4&5 please ! in dept
4. Given f(x) = 4x–3 and g(x)=*#3, determine if the functions are inverses of each other by showing (fºg)(x)=(8°f)(x) = x.(6 points) I 5. Assume that f(x)=9x² - 5 is one-to-one for the set of x 20 (This means it has an inverse for those values of x). Find f '(x).