Mathematics

Grade9

Easy

Question

Name the vector.

$\vec{X Y}$
$\overset{\leftrightarrow}{X Y}$
$\overset{↼}{Y X}$
$\overset{⇀}{X Y}$

The correct answer is: $stack X Y with rightwards harpoon with barb upwards on top$

The vector name starts with the initial point to the endpoint. So, the name of the vector is .

$open square brackets table row cell negative 9 end cell 12 row 5 cell negative 4 end cell end table close square brackets plus open square brackets table row 20 18 row 11 25 end table close square brackets$ =

9th-Grade-Math---USAProperties-of-Transformations

Properties-of-Transformations

9th-Grade-Math---USA

The pre-image of B(-1, 5) if translation is (x, y) $rightwards arrow$ (x – 8, y + 4) is

9th-Grade-Math---USAProperties-of-Transformations

Properties-of-Transformations

9th-Grade-Math---USA

Translate M(-3, 0) using the vector $left angle bracket 2 comma negative 6 right angle bracket$ .

9th-Grade-Math---USAProperties-of-Transformations

Properties-of-Transformations

9th-Grade-Math---USA

Translate M(5, 3) using the vector $left angle bracket minus 2 comma 6 right angle bracket$ .

9th-Grade-Math---USAProperties-of-Transformations

Properties-of-Transformations

9th-Grade-Math---USA

$open square brackets table row 3 cell negative 8 end cell row 9 cell 4.3 end cell end table close square brackets plus open square brackets table row cell negative 10 end cell 2 row cell 5.1 end cell cell negative 5 end cell end table close square brackets equals$

9th-Grade-Math---USAProperties-of-Transformations

Properties-of-Transformations

9th-Grade-Math---USA

The image of H(-4, 5) after the glide reflection.
Translation: (x, y) $rightwards arrow$ (x – 4, y – 5)
Reflection: y = x

9th-Grade-Math---USAProperties-of-Transformations

Properties-of-Transformations

9th-Grade-Math---USA

The image matrix that represents the 90^o rotation of ABCD about the origin if polygon matrix for ABCD is $open square brackets table attributes columnalign left end attributes row cell negative 2 end cell 1 2 cell negative 3 end cell row 4 4 2 2 end table close square brackets$ is

9th-Grade-Math---USAProperties-of-Transformations

Properties-of-Transformations

9th-Grade-Math---USA

In the diagram, the center of the dilation of PQRS is point C. The length of a side of P^lQ^lR^lS^l is ____ percent of the length of the corresponding side of PQRS.

9th-Grade-Math---USAProperties-of-Transformations

Properties-of-Transformations

9th-Grade-Math---USA

$negative 2 open square brackets table row cell negative 4 end cell 1 0 row 9 cell negative 5 end cell cell negative 7 end cell end table close square brackets$ =

9th-Grade-Math---USAProperties-of-Transformations

Properties-of-Transformations

9th-Grade-Math---USA

The co-ordinates of the image of P(2, -3) after the rotation about origin with 180^o rotation is

9th-Grade-Math---USAProperties-of-Transformations

Properties-of-Transformations

9th-Grade-Math---USA

The image matrix that represents the rotation of the polygon about the origin $open square brackets table attributes columnalign left end attributes row 1 2 0 row 1 cell negative 1 end cell cell negative 3 end cell end table close square brackets$ ; 180^ois

9th-Grade-Math---USAProperties-of-Transformations

Properties-of-Transformations

9th-Grade-Math---USA

Rotation matrix for 90^o rotation is

9th-Grade-Math---USAProperties-of-Transformations

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Name the vector.

The correct answer is:

The vector name starts with the initial point to the endpoint. So, the name of the vector is .

Related Questions to study

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The pre-image of B(-1, 5) if translation is (x, y)(x – 8, y + 4) is

The pre-image of B(-1, 5) if translation is (x, y)(x – 8, y + 4) is

Translate M(-3, 0) using the vector.

Translate M(-3, 0) using the vector.

Translate M(5, 3) using the vector .

Translate M(5, 3) using the vector .

The image of H(-4, 5) after the glide reflection.Translation: (x, y)(x – 4, y – 5)Reflection: y = x

The image of H(-4, 5) after the glide reflection.Translation: (x, y)(x – 4, y – 5)Reflection: y = x

The image matrix that represents the 90o rotation of ABCD about the origin if polygon matrix for ABCD is is

The image matrix that represents the 90o rotation of ABCD about the origin if polygon matrix for ABCD is is

In the diagram, the center of the dilation of PQRS is point C. The length of a side of PlQlRlSl is ____ percent of the length of the corresponding side of PQRS.

In the diagram, the center of the dilation of PQRS is point C. The length of a side of PlQlRlSl is ____ percent of the length of the corresponding side of PQRS.

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=

The statement that best describes the rotational symmetry of a square is

The statement that best describes the rotational symmetry of a square is

Identify the line symmetry and rotational symmetry of the figure.

Identify the line symmetry and rotational symmetry of the figure.

Identify the line symmetry and rotational symmetry of the equilateral triangle.

Identify the line symmetry and rotational symmetry of the equilateral triangle.

The co-ordinates of the image of P(2, -3) after the rotation about origin with 180o rotation is

The co-ordinates of the image of P(2, -3) after the rotation about origin with 180o rotation is

The image matrix that represents the rotation of the polygon about the origin ; 180o is

The image matrix that represents the rotation of the polygon about the origin ; 180o is

Rotation matrix for 90o rotation is

Rotation matrix for 90o rotation is

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The correct answer is: $stack X Y with rightwards harpoon with barb upwards on top$

$open square brackets table row cell negative 9 end cell 12 row 5 cell negative 4 end cell end table close square brackets plus open square brackets table row 20 18 row 11 25 end table close square brackets$ =

$open square brackets table row cell negative 9 end cell 12 row 5 cell negative 4 end cell end table close square brackets plus open square brackets table row 20 18 row 11 25 end table close square brackets$ =

The pre-image of B(-1, 5) if translation is (x, y) $rightwards arrow$ (x – 8, y + 4) is

The pre-image of B(-1, 5) if translation is (x, y) $rightwards arrow$ (x – 8, y + 4) is

Translate M(-3, 0) using the vector $left angle bracket 2 comma negative 6 right angle bracket$ .

Translate M(-3, 0) using the vector $left angle bracket 2 comma negative 6 right angle bracket$ .

Translate M(5, 3) using the vector $left angle bracket minus 2 comma 6 right angle bracket$ .

Translate M(5, 3) using the vector $left angle bracket minus 2 comma 6 right angle bracket$ .

The image of H(-4, 5) after the glide reflection.
Translation: (x, y) $rightwards arrow$ (x – 4, y – 5)
Reflection: y = x

The image of H(-4, 5) after the glide reflection.
Translation: (x, y) $rightwards arrow$ (x – 4, y – 5)
Reflection: y = x

The image matrix that represents the 90^o rotation of ABCD about the origin if polygon matrix for ABCD is $open square brackets table attributes columnalign left end attributes row cell negative 2 end cell 1 2 cell negative 3 end cell row 4 4 2 2 end table close square brackets$ is

The image matrix that represents the 90^o rotation of ABCD about the origin if polygon matrix for ABCD is $open square brackets table attributes columnalign left end attributes row cell negative 2 end cell 1 2 cell negative 3 end cell row 4 4 2 2 end table close square brackets$ is

In the diagram, the center of the dilation of PQRS is point C. The length of a side of P^lQ^lR^lS^l is ____ percent of the length of the corresponding side of PQRS.

In the diagram, the center of the dilation of PQRS is point C. The length of a side of P^lQ^lR^lS^l is ____ percent of the length of the corresponding side of PQRS.

$negative 2 open square brackets table row cell negative 4 end cell 1 0 row 9 cell negative 5 end cell cell negative 7 end cell end table close square brackets$ =

$negative 2 open square brackets table row cell negative 4 end cell 1 0 row 9 cell negative 5 end cell cell negative 7 end cell end table close square brackets$ =

The co-ordinates of the image of P(2, -3) after the rotation about origin with 180^o rotation is

The co-ordinates of the image of P(2, -3) after the rotation about origin with 180^o rotation is

The image matrix that represents the rotation of the polygon about the origin $open square brackets table attributes columnalign left end attributes row 1 2 0 row 1 cell negative 1 end cell cell negative 3 end cell end table close square brackets$ ; 180^ois

The image matrix that represents the rotation of the polygon about the origin $open square brackets table attributes columnalign left end attributes row 1 2 0 row 1 cell negative 1 end cell cell negative 3 end cell end table close square brackets$ ; 180^ois

Rotation matrix for 90^o rotation is

Rotation matrix for 90^o rotation is