AnswersPre-Algebra - MA3119 B-CRTranslations

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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
2
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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
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

Which triangle is a translation of triangle P?

Question illustration
A
triangle A
B
triangle B
C
triangle C
D
triangle D
5

On a coordinate plane, point B(–6, 1) is translated to (–3, –2). Indira uses these steps to find a rule to describe the translation.Step 1Substitute the original coordinates and the translated coordinates into :Step 2Write two equations:Step 3Solve each equation:Step 4Write the translation rule:Which corrects Indira’s first error?

Question illustration
A
Indira should have substituted in Step 1.
Option A
B
Indira should have written the equations and in Step 2.
Option B
C
Indira should have solved the equations to find that and in Step 3.
Option C
D
Indira should have written the translation rule in Step 4.
Option D
6

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
7

The triangles on the grid below represent a translation.To form the image, the pre-image moved

Question illustration
A
five units right and three units up.
B
two units right and three units up.
C
five units left and three units down.
D
two units left and three units down.
8

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
9

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)
10

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
11

Jean transformed a point by using the rule . The image point is (–4, 1). Which point is the pre-image?

Question illustration
A
(–10, 9)
B
(2, –7)
C
(–2, 7)
D
(10, –9)
12

The triangles on the grid below represent a translation.Which translation is shown on the grid?

Question illustration
A
a horizontal translation only
B
a vertical translation only
C
a horizontal translation followed by a vertical translation
D
a vertical translation followed by a horizontal translation
13

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

Answer not available
14

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)
15

Triangle PQR has coordinates P(–8, 3), Q(–8, 6), and R(–3, 6). If the triangle is translated by using the rule , what are the coordinates of triangle ?

Question illustration
A
P prime (negative 12, 9), Q prime (negative 12, 12), R prime (negative 7, 12)
Option A
B
P prime (negative 4, 7), Q prime (negative 14, 0), R prime (1, 10)
Option B
C
P prime (negative 4, 9), Q prime (negative 4, 12), R prime (1, 12)
Option C
D
P prime (negative 4, negative 3), Q prime (negative 4, 0), R prime (1, 0)
Option D
16

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
17

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
18

The triangles on the grid below represent a translation.To form the image, the pre-image moved

Question illustration
A
five units right and three units up.
B
two units right and three units up.
C
five units left and three units down.
D
two units left and three units down.
19

Which triangle is a translation of triangle X?

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

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