8th Math semester 1 review

Figure 1 can be transformed to create Figure 2 using a single transformation. Which transformation can be used to accomplish this?

• dilation

• rotation

• reflection

• translation

Tags

CCSS.8.G.A.3

What is the value of x ?

• 10

• 14

• 3

• 100

Tags

CCSS.8.G.B.7

Squares PQRS and TUVW are shown. Which sequence of transformations of square PQRS shows that square PQRS is congruent to square TUVW?

• a translation 2 units up and 2 units to the right, then a reflection over the x-axis

• a translation 2 units up and 2 units to the right, then a reflection over the y-axis

• a translation 2 units down and 2 units to the left, then a reflection over the x-axis

• a translation 2 units down and 2 units to the left, then a reflection over the y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

In the figure, what set of angles are corresponding angles?

• angle 1 & angle 7, they are supplementary

• angle 5 & angle 7, they are congruent

• angle 6 & angle 7, they are supplementary

• angle 4 & angle 7, they are congruent

Tags

CCSS.8.G.A.5

In the figure, what set of angles are supplementary?

• angle 8 & angle 4, they are same-side interior angles

• angle 7 & angle 5 are complementary

• angle 8 & angle 3, they are alternate interior angles

• angle 8 and angle 1, they are corresponding angles

Tags

CCSS.8.G.A.5

Is the triangle shown above a right triangle? How can you prove your answer?

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Tags

CCSS.8.G.B.8

Solve (-6)²

• -36

• 36

• 12

• -12

Tags

CCSS.7.EE.B.3

If Δ ABC is rotated 90° clockwise about the origin, what will be the new coordinates of vertex B?

• ( 4, - 1)

• ( 4, 1 )

• ( 1, 4 )

• ( -1, -4 )

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What value for the constant, h, in the equation shown will result in an infinite number of solutions?

6x + 18 = h (3x + 9)

• 3

• 2

• -3

• -2

Tags

CCSS.8.EE.C.7A

Which expression is equivalent to (a) and written in scientific notation?

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Tags

CCSS.8.EE.A.3