What expression is equivalent to x² - 81?

• (x + 81)(x -1)
• (x + 9)(x + 3)(x - 3)
• (x - 9)(x - 9)
• (x - 9)(x + 9)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

What is the solution to this equation?

• one solution
• no solution
• infinite solutions
• none of these

Tags

CCSS.8.EE.C.7A

What is the measure of angle x?

• 45
• 60
• 65
• 75

Tags

CCSS.8.G.A.5

Simplify
-2x - 4(4x - 8)

• -16x - 2
• -18x + 32
• 18x - 32
• -16x + 2

Tags

CCSS.6.EE.A.3

Factor 3x² + 16x - 12

• (3x - 4)(x+3)

• (x+6)(3x - 2)

• (3x -1)(x +12)

• (x+3)(3x-6)

• (3x+2)(x-6)

What is a reflection?

• When you turn an object around a point.
• When you slide an object form one place to another.
• When you flip or mirror an object across a line.
• When you resize an object.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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.3

CCSS.HSG.CO.A.5

What is the next number in the pattern below?

36; 42; 48; ____.

• 55

• 54

• 52

• 50

Tags

CCSS.2.NBT.A.2

What is the measure of angle 1?

• 130
• 65
• 44
• 86

Tags

CCSS.HSG.C.A.2

What is the Domain?

• -3 ≤ x < 5
• -3 ≤ y < 5
• -8 ≤ x < 5
• -8 ≤ y < 5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5