TEKS.MATH.8.3C

Dilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?
A(3,3) B(6,6) C(9,3)

• A'(9,9) B'(18,18) C'(27,9)
• A'(6,6) B'(9,9) C'(12,6)
• A'(0,0) B'(3,3) C'(6,0)
• A'(1,1) B'(2,2) C'(3,1)

Tags

TEKS.MATH.8.3C

Dilate Point B by a scale factor of 1/2

• (1.5,-4)
• (-1.5,1)
• (-1,-1.5)
• (-2,-2)

Tags

TEKS.MATH.8.3C

Dilate Point B by a scale factor of 3:

• (12,0)
• (12,12)
• (4,3)
• (0,12)

Tags

TEKS.MATH.8.3C

State the coordinate of the image of the given point B (4,9) under a dilation with center at the origin with the given scale factor k = 2.

• (2,4.5)
• (-8,-18)
• (8,18)
• (9,4)

Tags

TEKS.MATH.8.3C

What variable represents scale factor in the algebraic representation (x,y) to (kx,ky)?

• x
• y
• z
• k

Tags

TEKS.MATH.8.3C

When A(3, 6) is under a dilation of 2 what are the coordinates of A'?

• (3, 6)

• (1.5, 3)

• (6, 12)

• (12, 6)

Tags

TEKS.MATH.8.3C

Which rule would represent a dilation?

• (x, y) --> (x - 3, y + 4)

• (x, y) --> (3x, 4y)

• (x, y) --> (x, -y)

• (x, y) --> (3x, 3y)

• (x, y) --> (-x, y)

Tags

TEKS.MATH.8.3C

Dilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?
A(3,3) B(6,6) C(9,3)

• A'(9,9) B'(18,18) C'(27,9)
• A'(6,6) B'(9,9) C'(12,6)
• A'(0,0) B'(3,3) C'(6,0)
• A'(1,1) B'(2,2) C'(3,1)

Tags

TEKS.MATH.8.3C

Dilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?

A(3,3) B(6,6) C(9,3)

• A'(9,9) B'(18,18) C'(27,9)

• A'(6,6) B'(9,9) C'(12,6)

• A'(0,0) B'(3,3) C'(6,0)

• A'(1,1) B'(2,2) C'(3,1)

Tags

TEKS.MATH.8.3C

 $\Delta E'F'G'$  is a dilation of  $\Delta EFG$  , with the origin as the center of dilation. 

Which of the following is the algebraic representation of the dilation shown on the graph?

•  $\left(x,\ y\right)\ \longrightarrow\ \left(2x,\ 2y\right)$  

•  $\left(x,\ y\right)\ \longrightarrow\ \left(\frac{5}{2}x,\ \frac{5}{2}y\right)$  

•  $\left(x,\ y\right)\ \longrightarrow\ \left(\frac{3}{2}x,\ \frac{3}{2}y\right)$  

•  $\left(x,\ y\right)\ \longrightarrow\ \left(3x,\ 3y\right)$  

Tags

TEKS.MATH.8.3C