Translations, Reflections, Rotations

What are the three transformations we have learned so far?

• translations, reflections, rotations

• transformations, translations, reflections

• slide, turn, flip

• pre-image, image, congruent

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is another name for translation?

• slide

• turn

• flip

• enlargement

What is another name for reflection?

• slide

• turn

• flip

• enlargement

What is another name for rotation?

• slide

• flip

• turn

• enlargment

True or False, translations, reflections and rotations always congruent?

• true

• false

What is the rule for translations?

• $\left(x,y\right)\rightarrow\left(x\pm a,\ y\pm b\right)\$

• $\left(x,y\right)\rightarrow\ \left(x-a,\ y-b\right)$

• $\left(x,y\right)\rightarrow\left(x+a,\ y+b\right)$

In translations, what does (x+7,y-2) mean?

• right 7, down 2

• up 7, left 2

• left 7, up 2

• down 7, right 2

In translations, when a question says to go up or right, are the numbers positive or negative?

• positive

• negative

In translations, when a question says to go down or left, are the numbers positive or negative?

• positve

• negative

What is the name of the original shape in transformations?

• original

• pre-image

• image

• figure