Review Day 2

y = (x+3)(x+4)

• y = x² +4x + 7
• y = x² +7x + 12
• y = x² +7x + 7
• y = x² -7x + 12

y = (x -5) (x-2)

• x² -10x -7
• x² +3x -7
• x² -3x + 10
• x² -7x + 10

y = (x -3)²

• x² -6x + 9
• x² + 9
• x² -x -6
• 2x² -6x 

Use area model to write the answer as area as a product

(7x -8)(7x -5)

• 7x² -91x +40

• 49x² -91x +40

• 49x² -91x - 40

• 49x² + 91x +40

Use area model to write the answer as area as a product

(3k -6)(2k -8)

• 6k-36k +48

• 6k²+ 36k +48

• 6k²-36k +48

• 6k²-36k - 48

(2x-1)(x+3)

• 2x²+5x-3

• 2x-3

• 2x²+6x-3

• 2x²-5x-3

Identify the transformation from ABCD to A'B'C'D'.

• Translation

• Reflection across the x-axis

• Reflection across the y-axis

• 90^o counter clockwise rotation

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3

Identify the transformation from ABC to A'B'C'.

• 90^o clockwise rotation
• 90^o counter clockwise rotation
• Reflection across the y-axis
• Reflection across the x-axis

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

How is Quadrilateral EFGH translated to E'F'G'H'?

• 6 down
• 6 down, 1 right
• 6 down, 3 left
• 8 down, 1 right

Tags

CCSS.HSG.CO.A.2

What is this picture an example of?

• Translation

• Reflection

• Rotation

• Dilation

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2