Math Jeopardy (Transformations)

Slide

100

Translate (-5, 0) down 4 and right 6

(1, -4)

200

P(4 , -3) ----- (x - 3, y + 5)

P' = 

(1, 2)

300

Translate (6 , 9) left 2 units and up 3 units.

(4, 12)

400

Point A( -1, 5) is translated 5 down, what is the coordinates of A'?

(-1, 0)

500

If the domainof the coordinate transformation (x, y) = (y + 2, x - 3) is (3, -1)(-4, 6). What is the set of ordered pairs that describe the range?

(1,0)(8, -7)

Flip

100

Reflect (-2, 5) across the x - axis

(-2, -5)

200

If the preimage is (-4, -10), what is the image after reflecting across y - axis?

(4, -10)

300

 If point P(-9, 6) is reflected across positive diagonal, what is P'?

( 6, -9)

400

Reflect A(-7, 1) across line y = -x

(-1, 7)

500

Reflect (9, -2) across line x = 3

(-3, -2)

Turn

100

Rotate (-3, 6) 90^o  about the origin

(-6, -3)

200

Rotate (2, -7) 270^o clockwise about the origin

(7, 2)

300

Rotate (8,5) 180⁰ about the origin

(-8, -5)

400

Determine the image of point B(4, -9) if the rotation centered at the origin is 270^o .

(-9, -4)

500

If a point (x, y) is rotated 270⁰  about the origin, write the rule that desrcribes the image.

(y, -x)

Zoom

100

Dilate (2, -3) using k = 3

(6, -9)

200

What is the image of  (-4, 6) after dilated using a scale factor of 1/4?

(-1, 3/2) or (-1, 1.5)

300

Using a scale factor of 0.5, what is the image of (1,5) after dilation?

(0.5, 2.5) or (1/2, 5/2)

400

pre mage: (-4, 6)  ------ image ( -10, 15)

What is the scale factor of dilation?

5/2 or 2.5

500

The preimage of a square on a transparency is 20 inches long. When it is projected on the screen the image is 3 feet long. What is the scale factor of dilation?

9/5 or 1.8

Combine

100

Point B(-3, 6) is dilated by scale factor of 2 then rotated 90^o about the origin. What is B"?

(-12, -6)

200

Reflect (4, -9) across the x axis, then dilate by a scale factor of 1/2.

(2, 4.5) or (2, 9/2)

300

Preimage: (-2, -9)     Transformations: Rotate 270^o clockwise about the origin; then reflect across y = -x

What is the final image?

(2, -9)

400

If a point C(1,3) is translated 3 right, 7 up and then dilated by a scale factor of 3, what is C"?

(12, 30)

500

Point D(8, -2) is dilated by a scale factor of 1/2 then reflected across line x = 1. Find the final image.

(-2,-1)