AnswersPre-Algebra - MA3119 B-CRTranslations

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Triangle A is the pre-image in a translation, and triangle B is the image, as shown below.How was triangle A translated?

Question illustration
A
four units left
B
four units right
C
six units left
D
six units right
2
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Which triangle is a translation of triangle X?

Question illustration
A
triangle A
B
triangle B
C
triangle C
D
triangle D
3

Which rule can be used to describe the x-coordinates in the translation below?.

Question illustration
A
x + 0
B
x + 6
C
x – 6
D
x + 2
4

If the triangle on the grid below is translated by using the rule , what will be the coordinates of ?

Question illustration
A
(–4, 0)
B
(0, 4)
C
(0, 0)
D
(–2, 2)
5

Which rule describes the translation below?

Question illustration
A
(x, y) right-arrow (x minus 5, y minus 3)
Option A
B
(x, y) right-arrow (x + 5, y + 3)
Option B
C
(x, y) right-arrow (x minus 3, y minus 5)
Option C
D
(x, y) right-arrow (x + 3, y + 5)
Option D
6

The triangle on the grid will be translated two units down.Which shows the triangle when it is translated two units down?

Question illustration
A
On a coordinate plane, triangle A prime B prime C prime has points (0, negative 1), (0, negative 3), (2, negative 3).
Option A
B
On a coordinate plane, triangle A prime B prime C prime has points (0, 1), (negative 2, negative 1), (0, negative 1).
Option B
C
On a coordinate plane, triangle A prime B prime C prime has points (2, negative 1), (2, negative 3), (0, negative 3).
Option C
D
On a coordinate plane, triangle A prime B prime C prime has points (2, negative 1), (2, negative 3), (0, negative 1).
Option D
7

A translation moves point V(–2, 3) to . Which are true statements about the translation?

Question illustration
A
The point moves two units left and four units up.
B
The transformation rule is .
Option B
C
The transformation is a vertical translation.
D
The image is four units to the left of the pre-image.
E
The translation can be described as .
Option E
8

The point (4, 5) is translated two units left and eight units down. What is the y-coordinate of the image?

Answer not available
9

Four students are trying to find the rule that translates point N(–2, –4) to . Each student’s reasoning is shown below. Raheem:The rule is because and .Casey:The rule is because the image is (2, 4).Andrew:The rule is because the coordinates are opposites.Lo:The rule is because and .Which student is correct?

Question illustration
A
Raheem
B
Casey
C
Andrew
D
Lo
10

A triangle is translated by using the rule . Which describes how the figure is moved?

Question illustration
A
four units left and one unit down
B
four units left and one unit up
C
one unit right and four units down
D
one unit right and four units up

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