Rotations

Question 1

A pentagon is transformed according to the rule R0, 180°. Which is another way to state the transformation?

Revolt · Accepted Answer

(x, y) → (–x, –y)

Question 2

Which shows the image of quadrilateral ABCD after the transformation R0, 90°?

Revolt · Accepted Answer

On a coordinate plane, a rectangle has points A prime (0, negative 1), B prime (1, 0), C prime (3, negative 2), D prime (2, negative 3).

Question 3

A triangle has vertices at R(1, 1), S(–2, –4), and T(–3, –3). The triangle is transformed according to the rule R0, 270°. What are the coordinates of S'?

Revolt · Accepted Answer

(–4, 2)

Question 4

Which shows the image of ΔRST after the rotation (x, y) → (y, –x)?

Revolt · Accepted Answer

On a coordinate plane, a triangle has points R prime (1, 2), S prime (3, negative 1), T prime (7, 1).

Question 5

Which statements are true regarding the transformation? Select three options.

Question 6

Triangle RST was transformed using the rule (x, y) → (–x, –y). The vertices of the triangles are shown.R (1, 1)S (3, 1)T (1, 6) R' (–1, –1)S' (–3, –1)T' (–1, –6)

Revolt · Accepted Answer

The transformation was a 180° rotation about the origin.

Question 7

A triangle is rotated 90° about the origin. Which rule describes the transformation?

Revolt · Accepted Answer

(x, y) → (–y, x)

Question 8

Quadrilateral ABCD is transformed according to the rule (x, y) → (y, –x). Which is another way to state the transformation?

Revolt · Accepted Answer

R0, 270°

Question 9

Triangle XYZ has vertices X(1, 3), Y(0, 0), and Z(–1, 2). The image of triangle XYZ after a rotation has verticesX'(–3, 1), Y'(0, 0), and Z'(–2, –1). Which rule describes the transformation?

Revolt · Accepted Answer

R0, 90°

Question 10

Which transformations could have taken place? Select two options.

Revolt · Accepted Answer

R0, 270°; R0, –90°

Rotations Answers

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