Valor numérico de una expresión algebraica
  • 1. 3x-5 si x=2
A) 6
B) 0
C) 1
D) 3
  • 2. 4x+3 si x=6
A) 43
B) 32
C) 27
D) 6
  • 3. 5x-8 si x= -1
A) -13
B) 12
C) 13
D) 10
  • 4. 3x +5 si x=-4
A) -6
B) -8
C) 8
D) -7
  • 5. 3x +5 si x=0
A) 7
B) 8
C) 5
D) -2
  • 6. x2 + 1 si x=-1
A) -1
B) 3
C) 2
D) 0
  • 7. x3 +1 si x=1
A) 0
B) 2
C) -2
D) -3
  • 8. x2-5 si x=2
A) -1
B) 6
C) 1
D) 9
  • 9. 2x2 +3 si x=-1
A) 5
B) -1
C) -5
D) 4
  • 10. 5x + 4 si x=2
A) 14
B) 12
C) 1
D) 6
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