Coordinate Planes Reflection

If you were to reflect coordinate S (-6, -3) over the x-axis what coordinate would you keep the same?

• -6

• -3

• -6 and -3

• change both of them

If you were to reflect coordinate S (-6, -3) over the y-axis what coordinate would you keep the same?

• -6

• -3

• -6 and -3

• change both of them

What is the reflection of F (3, 4) over the x-axis?

• F (-3, -4)

• D' (3, -4)

• D (-3, 4)

• D (4, 3)

What is the reflection of R (-1, 6) over the y-axis?

• R'(1, 6)

• R'(6, 1)

• R' (-1, 6)

• R' (-6, 1)

What is the Algebraic Notation for this Reflection?

• (x, y) → (y, x)

• (x, y) → (-x, y)

• (x, y) → (-y, -x)

• (x, y) → (x, -y)

What is the Algebraic Notation for this Reflection?

• (x, y) → (y, x)

• (x, y) → (-x, y)

• (x, y) → (-y, -x)

• (x, y) → (x, -y)

• A

• B

• C

• D

• (8,-2)

• (6,8)

• (0,0)

• (7,4)

• (-3,7)

• (5,5)

• (2,9)

• (4,4)

Triangle ABC was created by joining points A(6, -2), B(4, -6), and C(2, -4) with line segments.

Triangle ABC is reflected over the x-axis and then reflected over the y-axis to form the triangle with side lengths x, y, and z.

Which side length is equal to BC?

• x

• y

• z

Triangle ABC was created by joining points A(6, -2), B(4, -6), and C(2, -4) with line segments.

Triangle ABC is reflected over the x-axis and then reflected over the y-axis to form the triangle with side lengths x, y, and z.

Which side length is equal to AC?

• x

• y

• z