Reflections — Unit test Answers
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1
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Which shows the image of quadrilateral ABCD after the transformation R0, 90°?
A
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).
B
On a coordinate plane, a rectangle has points A prime (0, 1), B prime (0, negative 1), C prime (negative 3, 2), D prime (negative 2, 3).
C
On a coordinate plane, a rectangle has points A prime (0, negative 1), B prime (negative 1, 0), C prime (negative 3, negative 2), D prime (negative 2, negative 3).
D
On a coordinate plane, a rectangle has points A prime (1, 0), B prime (0, 1), C prime (2, 3), D prime (3, 2).
2
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Which statements are true regarding the transformation? Select three options.
A
The rule for the transformation is (x, y) → (–x, –y).B
The coordinates of L' are (–2,–2).C
The coordinates of M' are (–4,4).D
The coordinates of N' are (6,–1).E
The coordinates of N' are (–1,–6).3
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?
A
R0, 90°B
R0, 180°C
R0, 270°D
R0, 360°Did you find these answers helpful?
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