Reflections and Line of Symmetry

If the dotted figure is the image, the original figure was reflected over the ...

• x-axis

• y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Point C (-5, 4) is reflected over the x-axis. What are the coordinates of C'? 

• (5, 4)

• (-5, -4)

• (5, -4)

• (-5, 4) 

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

When an object is reflected over the line y=x, what happens to the x- and y-coordinates?

• The x-coordinate takes the opposite sign, and the y-coordinate stays the same.

• The y-coordinate takes the opposite sign, and the x-coordinate remains the same.

• The x- and y-coordinates change places.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

How many lines of symmetry does this shape have?

• 1

• 2

• 4

• 6

Tags

CCSS.4.G.A.3

What is the correct rule for this Reflection?

• (x, y) → (y, x)

• (x, y) → (-x, y)

• (x, y) → (-y, -x)

• (x, y) → (x, -y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which answer shows a reflection across the x-axis?

• d

• c

• b

• a

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

B(-2, -4)
Reflect over the line y = x

• (2, -4)

• (-4, 2)

• (-4, -2)

• (4, 2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Tell whether the shaded figure is a reflection of the nonshaded figure.

• Yes

• No

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

How many lines of Symmetry does this hexagon have?

• 3

• 6

• 9

• 12

Tags

CCSS.4.G.A.3