Illustrative Mathematics - Geometry - Unit 6 - Lesson 4 - Formative Library | Library

1

Match each equation to its description.

Draggable item		Corresponding Item
circle centered at (1,0) with a radius of 3		(x-1)^{2}+y^{2}=9
circle centered at (1,-4) with a radius of 3		x^{2}+(y+4)^{2}=9
circle centered at (0,-4) with a radius of 3		(x-1)^{2}+(y-4)^{2}=3
circle centered at (1,-4) with a radius of \sqrt{3}		(x-1)^{2}+(y+4)^{2}=9
circle centered at (1,4) with a radius of \sqrt{3}		(x-1)^{2}+(y+4)^{2}=3

1

Write an equation of a circle that is centered at (-3,2) with a radius of 5.

1

(x,y) \rightarrow (x-3,4-y) is an example of a transformation called a glide reflection. Complete the table using the rule.

Does this glide reflection produce a triangle congruent to the original?

1

The triangle whose vertices are (1,1),(5,3) and (4,5) is transformed by the rule (x,y)\rightarrow (3x,3y). Is the image similar or congruent to the original figure?

1

Match each coordinate rule to a description of its resulting transformation.

Draggable item		Corresponding Item
(x,y)\rightarrow(x+3,y+3)		Dilate using the origin as the center and a scale factor of 3.
(x,y)\rightarrow(x,y-3)		Translate along the directed line segment from (0,0) to (-3,-3).
(x,y)\rightarrow(x,y+3)		Translate along the directed line segment from (0,0) to (3,3)
(x,y)\rightarrow(x-3,y-3)		Translate along the directed line segment from (0,0) to (-3,0)
(x,y)\rightarrow(3x,3y)		Translate along the directed line segment from (0,0) to (3,0)
(x,y)\rightarrow(x+3,y)		Translate along the directed line segment from (0,0) to (0,-3)
(x,y)\rightarrow(x-3,y)		Translate along the directed line segment from (0,0) to (0,3)

1

A cone-shaped container is oriented with its circular base on the top and its apex at the bottom. It has a radius of 18 inches and a height of 6 inches. The cone starts filling up with water. What fraction of the volume of the cone is filled when the water reaches a height of 2 inches?

This lesson is from Illustrative Mathematics. Geometry, Unit 6, Lesson 4. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/2/6/4/preparation.html ; accessed 29/July/2021.

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Illustrative Mathematics - Geometry - Unit 6 - Lesson 4

Illustrative Mathematics - Geometry - Unit 6 - Lesson 4

Match each equation to its description.

Write an equation of a circle that is centered at (-3,2) with a radius of 5.

(x,y) \rightarrow (x-3,4-y) is an example of a transformation called a glide reflection. Complete the table using the rule.Does this glide reflection produce a triangle congruent to the original?

The triangle whose vertices are (1,1),(5,3) and (4,5) is transformed by the rule (x,y)\rightarrow (3x,3y). Is the image similar or congruent to the original figure?

Match each coordinate rule to a description of its resulting transformation.

A cone-shaped container is oriented with its circular base on the top and its apex at the bottom. It has a radius of 18 inches and a height of 6 inches. The cone starts filling up with water. What fraction of the volume of the cone is filled when the water reaches a height of 2 inches?

Match each equation to its description.

Write an equation of a circle that is centered at (-3,2) with a radius of 5.

(x,y) \rightarrow (x-3,4-y) is an example of a transformation called a glide reflection. Complete the table using the rule.Does this glide reflection produce a triangle congruent to the original?

The triangle whose vertices are (1,1),(5,3) and (4,5) is transformed by the rule (x,y)\rightarrow (3x,3y). Is the image similar or congruent to the original figure?

Match each coordinate rule to a description of its resulting transformation.

A cone-shaped container is oriented with its circular base on the top and its apex at the bottom. It has a radius of 18 inches and a height of 6 inches. The cone starts filling up with water. What fraction of the volume of the cone is filled when the water reaches a height of 2 inches?

(x,y) \rightarrow (x-3,4-y) is an example of a transformation called a glide reflection. Complete the table using the rule.

Does this glide reflection produce a triangle congruent to the original?

(x,y) \rightarrow (x-3,4-y) is an example of a transformation called a glide reflection. Complete the table using the rule.

Does this glide reflection produce a triangle congruent to the original?