3.1 Translations and Reflections

Front

Translate triangle A'B'C' to triangle ABC. Options: (x+2, y-5), (x+2, y-9), (x-2, y-9)

Back

(x+2, y-9)

Front

Translate point X 3 units left and 9 units down. Where is X'?

Back

(-4, -5)

Front

What does a translation do to an image?

Back

Slides it

Front

How do you represent a translation Algebraically? Options: (-y, -x), (x + a, y + b), (-x , -y), (ax, by)

Back

(x + a, y + b)

Front

This shape is being reflected in the y-axis. The top left point (-4, 4) is point B. Where would B' be located at?

Back

(4, 4)

Front

The triangle is being reflected in the x-axis. The bottom right point (4, 2) is point C. Where would the location of C' be?

Back

(4, -2)

Front

Reflect ∆BCD with points B(2,3), C(2,1), D(5,1) across the x-axis. What will B' be?

Back

B'(2, -3)

Front

What transformation is happening? (x, y) ----> (x + 2, y - 3)

Back

slide right 2, down 3

Front

What is this transformation?
(x, y) ----> (-x, y) 

Back

Reflect over the y-axis

Front

Translation rule for: Slide 3 up and 2 right

Back

(x, y)-----> (x+2, y + 3)