PreAlgebra Final Review

Which answer shows a reflection across the y-axis?

• a
• b
• c
• d

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the algebraic notation of a figure is Translated 9 units right and 3 units down?

• (x, y) --> (x - 9, y + 3)
• (x, y) --> (x + 9, y - 3)
• (x, y) --> (x + 3, y - 9)
• (x, y) --> (9x, 3y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Identify the transformation from B to D.

• 90^o Clockwise Rotation
• 180^o Rotation
• 270^o clockwise Rotation
• 360^o Rotation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

When a shape is made smaller or larger, the shape has been _________.

• reflected

• rotated

• dilated

• translated

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

Solve the equation:

7k - 14 = 42

• 7

• -8

• 0

• 8

Solve the equation:

-5 + 7k = -19

• -3

• 5

• 2

• -2

Simplify:

3(2c - 5)

• 6c - 15

• 6c + 15

• 6c + 15

• -6c - 15

Simplify:

5a - 6b + 4a + 3b

• 9a - 3b

• a + b

• 6ab

• -b + a

Simplify:

7(a + 8) - 5a + 4

• 2a + 60

• -5a + 60

• 2a + 56

• 7a + 4

Solve the equation:

8x - 8 = -4x + 16

• x = 8

• x = 16

• x = 24

• x = 2