In Problems 39-46, find the following for each function: (a) f(0) (b) f(1) (c) f(-1) (d) f(-x) (e) -f(x) (f) f(x + 1) (g) f(2x) (h) f(x+ h) x - 1 39. f(x) = 3x? + 2x – 4 40. f(x) = -2x² + x – 1 41. f(x) 42. f(x) = x* +1 X + 4 2x + 1 44. f(x) = V² + x 46. f(x) = 1-- (x + 2)2 43. f(x) = |x| + 4 45. f(x) Зх — 5

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A: Given functions are fx=2x-6 and gx=12x+6. To show that f o gx=g o fx=x Solution: We have, fx=2x-6…

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Q: In Problems 39–46, show that (f ° g) (x) = (g° f) (x) = x. %3D 39. f(x) = 2x; g(x) = 40. f(x) = 4x;…

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