Reflections

Question 1

On a coordinate plane, a triangle has points A prime (6, 8), B prime (10, negative 6), and C prime (6, negative 6).

Revolt · Accepted Answer

(–6, 8)

Question 2

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

Revolt · Accepted Answer

(–8, –2)

Question 3

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 4

On a coordinate plane, a straight line and a parallelogram are shown. The straight line has a positive slope and has a formula of y = x. The parallelogram has points E (3, negative 3), F (5, negative 3), H (2, negative 5), and G (4, negative 5).

Revolt · Accepted Answer

(–5, 4)

Question 5

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

Revolt · Accepted Answer

6

Question 6

A point has the coordinates (0, k).Which reflection of the point will produce an image at the same coordinates, (0, k)?

Revolt · Accepted Answer

a reflection of the point across the y-axis

Question 7

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 8

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

Revolt · Accepted Answer

ΔBGC is right because CC'.

Question 9

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)

Reflections Answers

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