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Do Now 2/2: LIke Terms Strike Again
  • 1. 5x + 2x
A) 7x
B) 3x
C) x = 7
D) 7x2
  • 2. 11y - 2y
A) 13y
B) 9y2
C) 9
D) 9y
  • 3. 2x + 3 + 6 + 13x
A) 15x2 + 9
B) 15x + 9
C) 24x
D) x = 0.6
  • 4. 13y2 + 2 + 3y2 + 2y + 1
A) 16y2 + 3y + 2
B) 18y2 + 3
C) 21y2
D) 16y2 + 2y + 3
  • 5. 3x - 4 + x - 14
A) -14x
B) 4x2 - 18
C) -4x - 18
D) 4x - 18
  • 6. -2x + 8x
A) 6x
B) -10x
C) -10x2
D) 6x2
  • 7. 3x2 - 6x + 1 - 1 - 3x2 + 6x
A) -6x2 - 12x - 2
B) -6x2
C) 0
D) -12x
  • 8. 2x - 8 + 4x + 1 - 5x + 5
A) x - 12
B) x - 2
C) 11x - 2
D) -2x
  • 9. (5x + 11) - (2x + 2)
A) 7x + 9
B) 3x + 13
C) 7x + 13
D) 3x + 9
  • 10. -(4x - 2y + 3)
A) -4x + 2y - 3
B) -4x + 2y + 3
C) -4x - 2y - 3
D) -4x - 2y + 3
  • 11. (2x2 - 5) + (5x - y + 5)
A) 2x2 + 5x - y
B) 2x2 + 5y - y - 10
C) 2x2 - 5xy
D) 7x2 - y
  • 12. What are like terms? Make up 4 examples of pairs of like terms.
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