7-2 practice

What term is represented by the algebra tiles?

• 3
• -3
• 3x
• 3x²

What term is represented by the algebra tiles?

• 5
• -5
• -5x
• -5x²

What term is represented by the algebra tiles?

• 8
• -8
• -8x
• -8x²

What expression/polynomial is modeled by the algebra tiles?

• -3x² + 7
• -3x² - 7
• 3x + 7
• -3x + 7

Which of the following polynomial is represented by this tile

• 4

• -4

• 4x

• -4x

After cancelling positives with negatives, what is left?

• x²
• 3x²
• -x²
• -3x²

What expression/polynomial is modeled by the algebra tiles?

• 2x² + 3
• -2x² + 3
• 5x
• 5x - 2

Add

• x + 1

• x - 1

• x

• 1

Add: (4x-2) + (-2x+1)

• x-2

• 2x-1

• 2x + 1

• 2x -2

What polynomial is represented by the tiles?

• 4x² - x

• -4x + x²

• x- 4x²

• 4x - x²