4_Математика_10кл_Күрделі функциялар

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COMPOSITE FUNCTION WORKSHEET

Directions: Show all work for credit. Work must be neat and answer must be circled.

For 1- 9: Let f(x) = 2x – 1, g(x) = 3x, and h(x) = x² + 1. Compute the following:
1. f(g(-3))	2. f(h(7))	3. (g◦h)(24)
4. f(g(h(2)))	5. h(g(f(5)))	6. g(f(h(-6)))
7. f( x + 1) 8. g(3a)		9. h( x – 2)
For 10-11: Let f(x) = -3x + 7 and g(x) = 2x² – 8. Compute the following:

10. f(g(x)) 11. (g◦f)(x)

If f (x) 3x5 and g(x)  x², If f (x) 9x9 and g(x)  x9,

12. 13. find f o g3 find f og10

If f (x) 4x2 and g(x)  x8, If f (x) 3x4 and g(x)  x²,

14. 15. find f og12 find go f 2

If f (x) 2x1 and g(x)  x²5, Given f (x) 9x3 and g(x)  x⁴,

16. 17. find go f 2 find f ogx

Given f (x)  2x5 and g(x)  x2, Given f (x)  x²7 and g(x)  x3,

18. 19. find f ogx find f ogx

Given f (x)  4x3 and g(x)  x², Given f (x)  x1 and g(x)  x²2x8,

20. 21. find go f x find go f x

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If f ( x )  4 x  2 and g ( x )  x  8,

20. 21. find  g o f  x  find  g o f  x 

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14.05.2020

4_Математика_10кл_Күрделі функциялар_Қосымша1

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If f ( x )  4 x  2 and g ( x )  x  8,

20. 21. find  g o f  x  find  g o f  x 