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Composición de funciones e inversas
  • 1. f o g
A) 3(1/x+1)2+1/x+1
B) 3(1/x+1)2+x
C) (1/x+1)2+x+1
  • 2. f o g
A) (1+x)/(x-1)
B) (x-1)/(x+1)
C) (1+x)/(1-x)
  • 3. f o g
A) x+1+(x+1)1/2+1
B) x2+2x+2
C) (x2+2x+2)1/2
  • 4. f o g
A) x1/2+2
B) (x+2)1/2
C) (x1/2+2)1/2
  • 5. f o g
A) x
B) (1/x)1/2
C) 1/x
  • 6. f o g
A) (2x+3)/(x+1)
B) 1/(x+1)+3
C) 1/(2x+4)
  • 7. f-1
A) x-1
B) 1/x+1
C) 1/x-1
  • 8. f-1
A) (1/x+1)1/2
B) x2+1
C) 3-x2
  • 9. f-1
A) 1/x3+1
B) 3-x2
C) x2+1
  • 10. f-1
A) 3-x2
B) 1/x-1
C) 1+x2
  • 11. f-1
A) 1/x3+1
B) (2x+3)/(x+1)
C) -1/x2
  • 12. f-1
A) 1/x3+1
B) 3-x2
C) -1/x2
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