Dilation in Coordinate Plane

Dilate Point B by a scale factor of 3:

• (12,0)

• (12,12)

• (4,3)

• (0,12)

The triangle located at C (-1, -2) V (-2, 2) N (2, 0) is dilated by a SF of 5. What are the coordinates of C'V'N'?

• C' (-5, -2) V' (-10, 2) N' (10, 0)

• C' (-1, -10) V' (-2, 10) N' (2, 0)

• C' (4, 3) V' (3, 7) N' (7, 5)

• C' (-5, -10) V' (-10, 10) N' (10, 0)

Determine the Scale Factor of the dilation from ABCD to A'B'C'D'.

• SF = 3

• SF = 2

Which of the following rules describes the transformation from ΔABC to ΔA'B'C'?

Dilate triangle ABC by a scale factor of 3.

Click on the location of point A'.

The table describes two dilation with the center of dilations at it's orgin. Which rule describes each dilation?

b

a

The table describes two dilations with the center of dilation at the origin. Which rule describes each dilation? Move the correct answer to each box in the table. Not all answers will be used.

a

b

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TEKS 8.3C

The table describes two dilations with the center of dilation at the origin. Which rule describes each dilation? Move the correct answer to each box in the table. Not all answers will be used. A triangle is dilated by a scale factor of 1/2. ​ (a)   ​ A square is dilated by a scale factor of 2. ​ ​ ​ ​ (b)  

• (x, y) → (x + 2, y + 2)

• (x, y) → (−x, −y)

Dilate Point B by a scale factor of 1/2

• (1.5,-4)

• (-1.5,1)

• (-1,-1.5)

• (-2,-2)

The table describes two dilations with the center of dilation at the origin. Which rule describes each dilation? Move the correct answer to each box in the table. A triangle is dilated by a scale factor of 1/2. ​ (a)   ​ A square is dilated by a scale factor of 2. ​ ​ ​ ​ (b)  

• (x, y) → (x + 2, y + 2)

• (x, y) → (−x, −y)