Quiz about Translations Homework

Question 1

The vector <6, -9> means:

Accepted Answer

6 units to the right and 9 units down

Answer

6 units to the left and 9 units up

Answer

6 units to the right and 9 units to the left

Answer

6 units up and 9 units up

Question 2

Vector can also be written as:

Accepted Answer

(x+a, y+b)

Accepted Answer

(x, y)

Answer

(x, -y)

Answer

(x-a, y-b)

Question 3

Triangle ABC is translated by a vector of <-2, 5>. What is A'?

Accepted Answer

(-1, 10)

Answer

(2, 5)

Answer

(-5, 2)

Answer

(-1, 0)

Question 4

The horizontal component of vector AB is:

Accepted Answer

5

Answer

1

Answer

0

Answer

-1

Question 5

The component form of vector AB is:

Accepted Answer

<5, 9>

Answer

<-1, 5>

Answer

<6, -5>

Answer

<5, 1>

Question 6

A rigid motion is:

Accepted Answer

a transformation that preserves length and angle measures.

Answer

a transformation that changes length and angle measure.

Answer

a transformation that uses length to translate a vector.

Answer

a transformation that lengthens the line segments and composites each angle measure.

Question 7

What is the graph of the triangle ABC translated with a vector of (x-9, y+3)?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 8

With a translation vector of <6, -1>, what is the preimage of A'(5, 2)?

Accepted Answer

A(-1, 3)

Answer

A(11, 3)

Answer

A(-5, -1)

Answer

A(11, 1)

Question 9

Triangle ABC is translated into Triangle DEF with a vector of:

Accepted Answer

<3, -2>

Answer

<3, 1>

Answer

<-2, 3>

Answer

<7, -1>

Question 10

D(3, 4) and D'(5, -13) are the preimage and image of a given triangle. What is the translation?

Accepted Answer

(x+2, y-17)

Answer

(x-2, y+13)

Answer

(x+2, y-13)

Answer

(x-2, y+17)

Question 11

A composition of translations is:

Accepted Answer

Two or more transformations combined.

Answer

A non-rigid transformation.

Answer

A rigid transformation.

Answer

One transformation applied twice.

Question 12

A rigid motion can be described as:

Accepted Answer

isometry.

Accepted Answer

a composition of translations.

Accepted Answer

a translation.

Answer

a non-rigid motion.

Answer

an alteration of angles.

Question 13

R(7, 1) is translated by a composition of <5, 9> and then <-4, 8>. What is R''?

Accepted Answer

(8, 18)

Answer

(3, 9)

Answer

(8, -18)

Answer

(-3, 9)

Question 14

A segment PQ is translated by a composition of (x-6, y+2) and (x-2, y+6). What is true about segment PQ''?

Accepted Answer

It is equal in length to segment PQ.

Answer

It is equal in length to half of segment PQ.

Answer

It is three units below segment PQ.

Answer

It is reflected across the x-axis in relation to segment PQ.

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