Pre-Algebra MidTerm Review

Front

When translating up or down on a coordinate plane, what coordinate is affected?

Back

y-coordinate

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Find the coordinates of the image after a translation 7 units to the left and 6 units up. What is R'?

Back

(1,10)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the translation rule for moving a point 1 unit left on a coordinate plane?

Back

(x, y) → (x - 1, y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the translation rule for moving a point 5 units up on a coordinate plane?

Back

(x, y) → (x, y + 5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Find the coordinates of the image after a translation 7 units to the left and 6 units up. What is Q'?

Back

(7, 12)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is a translation in geometry?

Back

A translation is a transformation that moves every point of a figure the same distance in the same direction.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

If a point A has coordinates (3, 4), what are the coordinates after translating it 2 units right and 3 units down?

Back

(5, 1)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What happens to the x-coordinate when a point is translated 4 units to the left?

Back

The x-coordinate decreases by 4.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the effect of translating a point 0 units horizontally and 5 units vertically?

Back

The point moves 5 units up if positive, or 5 units down if negative.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

How do you represent a translation of a point (x, y) 3 units left and 2 units down?

Back

(x, y) → (x - 3, y - 2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5