Transformations 8.10(C) 8.10(A)(B)

Rectangle MNPQ is translated 4 units left and 3 units up. Write a rule that describes this transformation in the form (x, y) → ​ (a)  

Tags

TEKS.8.10C

A square is shown on the coordinate grid with vertices labeled at (-2, 2), (2, 2), (-2, -2), and (2, -2). Which transformation does NOT produce a square with vertices at the same set of coordinate pairs?

Tags

TEKS.8.10C

Square ABCD is translated 3 units to the right on a coordinate grid to create square A′B′C′D′. Which rule describes this translation?

• (x, y) → (x, y − 3)

• (x, y) → (x, y + 3)

• (x, y) → (x + 3, y)

• (x, y) → (x − 3, y)

Tags

TEKS.8.10C

Triangle RST is rotated 270° counterclockwise about the origin of a coordinate plane to create triangle R′S′T′. Which rule describes this transformation?

• (x, y) → (x, −y)

• (x, y) → (−x, y)

• (x, y) → (−y, x)

• (x, y) → (y, −x)

Tags

TEKS.8.10C

Quadrilateral TUVW is transformed, creating quadrilateral T' U' V' W' as shown on the coordinate grid. Which rule describes the transformation applied to quadrilateral TUVW to create quadrilateral T' U' V' W'?

Tags

TEKS.8.10C

• ((-x,y))
• ((y, -x))

Tags

TEKS.8.10C

Trapezoid KLMN is reflected over the x-axis to form trapezoid WXYZ. Which statement is true?

• The area of trapezoid KLMN is greater than the area of trapezoid WXYZ.

• The angle measures of trapezoid KLMN are less than the corresponding angle measures of trapezoid WXYZ.

• The sum of the angle measures of trapezoid KLMN is twice the sum of the angle measures of trapezoid WXYZ.

• The side lengths of trapezoid KLMN are congruent to the corresponding side lengths of trapezoid WXYZ.

Tags

TEKS.8.10A

A figure on the coordinate plane is transformed to create a new figure. Determine whether each transformation preserves congruence or does not preserve congruence.

• Preserves congruence

• Does not preserve congruence

• Preserves congruence

• A reflection across the y-axis

Tags

TEKS.8.10B

Quadrilateral JKLM is transformed to form quadrilateral J'K'L'M'. Which transformation does NOT preserve congruence?

• Reflection over the x-axis

• Reflection over the y-axis

• Dilation with a scale factor of 4

• Clockwise rotation with center (0, 0)

Tags

TEKS.8.10B