Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

M2A 1.05 Dilations - CC Participation 1/20/26

star
star
star
star
star
Posljednje ažuriranje 6 months ago
11

1

1
1
1
1
1
1

1
1
1

1

Pitanje 1
1.

Which of the following is NOT equivalent to 36/48?

Pitanje 2
2.

For each of the following determine if the scale factor would cause a dilation that is a contraction or an expansion.

  • 1/5

  • 3/4

  • -5/8

  • -7/4

  • -121/99

  • 1.5

  • -7

  • 3

  • -40/41

  • contraction

  • expansion

Pitanje 3
3.

Determine the scale factor used in the dilation graphed below:

Remember:

Pitanje 4
4.

Determine the scale factor used in each dilation below.

scale factor:

scale factor:

Drugi mogući odgovor:
-5
1/2
-1/2
2
-2
5
-1/5
1/5
Pitanje 5
5.

Determine the scale factor used in each dilation below.

scale factor:

scale factor:

Drugi mogući odgovor:
1/3
-2
2
-3
1/2
-1/3
-1/2
3
Pitanje 6
6.

Triangle XYZ is graphed on the grid. Draw Triangle X’Y’Z’ after a dilation using a scale factor of 2 in the show your work section. Then fill in the pre-image and image points below to check your answers.

Y(, ) → Y'(, )

Z(, ) → Z'(, )

X(, ) → X'(, )

Pitanje 7
7.

Dilate the triangle graphed below by a factor of 2.5. Draw the resulting image in the show your work section. Then check your answer by filling in the image points below.

(0, 2) → (, )

(2, 0) → (, )

(-2, -2) → (, )

Pitanje 8
8.

Dilate the triangle graphed below by a factor of 0.5. Draw the resulting image in the show your work section. Then check your answer by filling in the image points below.

(-4, -4) → (, )

(0, -4) → (, )

(-2, -6) → (, )

Pitanje 9
9.

Dilate the triangle graphed below by a factor of -2. Draw the resulting image in the show your work section. Then check your answer by filling in the image points below.

(-2, 3) → (, )

(2, 3) → (, )

(2, 0) → (, )

(0, 1) → (, )

Pitanje 10
10.

Determine the scale factor used in each dilation below:

scale factor:

scale factor:

Pitanje 11
11.

Rate your understanding of today's topic. If you have additional comments you would like to share, use the show your work section to let me know!

Still need more practice? You can go to these links for additional practice:

https://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-dilations/e/performing-dilations

https://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-dilations/e/defining-dilations-2

https://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-dilations/e/dilations

You may also find these video links helpful:

https://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-dilations/v/dilating-points-example

https://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-dilations/v/dilation-scale-factor

https://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-dilations/v/thinking-about-dilations

https://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-dilations/v/dilating-shapes-shrinking