Reflections

Question 1

On a coordinate plane, 2 triangles are shown. The first triangle has points M (negative 5, 4), N (negative 2, 3), and L (negative 4, 2). The second triangle has points L prime (negative 4, negative 2), M prime (negative 5, negative 4), and N prime (negative 2, negative 3).

Revolt · Accepted Answer

rx-axis(x, y) → (x, –y)

Question 2

Figure ABCD was reflected across the x-axis to create figure A'B'C'D'.

Revolt · Accepted Answer

(–8, –2)

Question 3

On a coordinate plane, 2 triangles are shown. The first triangle has points A (negative 2, 1), C (negative 4, 1), and B (negative 3, 4). The second triangle has points A prime (1, negative 2), B prime (4, negative 3), and C prime (1, negative 4).

Revolt · Accepted Answer

ry=x(x, y) → (y, x)

Question 4

On a coordinate plane, a triangle has points F (3, 4), D (5, negative 3), and E (1, negative 2).

Revolt · Accepted Answer

(5, 3)

Question 5

The image of ΔABC after a reflection across is ΔA'B'C'.

Revolt · Accepted Answer

F is the midpoint of AA' because bisects AA'.

Question 6

The image of parallelogram PQRS after a reflection across is parallelogram P'Q'R'S'.

Revolt · Accepted Answer

6

Question 7

The image of ΔABC after a reflection across is ΔA'B'C'.

Revolt · Accepted Answer

ΔBGC is right because CC'.

Question 8

The image of trapezoid PQRS after a reflection across is trapezoid P'Q'R'S'.

Revolt · Accepted Answer

RR' || SS'

Question 9

Which statements must be true about the image of ΔMNP after a reflection across ? Select three options.

Question 10

A line segment has endpoints at (–4, –6) and (–6, 4). Which reflection will produce an image with endpoints at (4, –6) and (6, 4)?

Revolt · Accepted Answer

a reflection of the line segment across the y-axis

Reflections Answers

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