Transformations

Rules, Rules, Rules

Rotation

Reflection

Dilation

Translation

Transformation of Functions

100

The rule for this transformation is (rx, ry).

What is a dilation?

100

Write the coordinates of the image S(6, -3) after a rotation 270 degrees counterclockwise about the origin.

S'(-3, -6)

100

Triangle ABC with A(6, –2), B(–4, 10), C(–8, 6) has been transformed so that triangle A’B’C’ has coordinates
A’(-6,-2), B’(4,10), C’(8,6). Name/describe the transformation that took place. Be specific!

Reflection across the y axis

100

Point E(3, –12) was dilated by a scale factor of 3. Find the coordinates

E(9, -36)

100

T was moved 3 left and 5 down. T(3,7). T'

T'(0,2)

100

Reflect y = x² across the x-axis

y = -x²

200

The rule for this transformation is (x+a, y+b).

What is a translation?

200

Write the coordinates of S(-3, -6) rotating 180 cc

*(Final is S')**

S'(3,6)

200

Triangle ABC with A(–3, 4), B(–2, –2), C(5, 1) has been transformed so that triangle A’B’C’ has coordinates A’(-3,-4), B’(-2, 2), C’(5,-1).

Reflection across they x axis

200

Point M(–4, 6) was dilated by a scale factor of 1/2. Find the coordinates of M'.

M'(10, -13)

200

Z(4,6) Z' (7,3) Algebra rule for this transformation

(x,y)>(x+3,y-3)

200

Translate y = x² right 2 units, and up 5 units

y = (x - 2)² + 5

300

The rule for this transformation is (-x, y).

What is a reflection over the y axis?

300

Rotate of point M(–2, –6) 90 clockwise.

M'(-6,2)

300

Triangle ABC has coordinates
A(–4, –3), B(2, –2), C(–1, 5). B' after a relflexion over the x axis

B'(2,2)

300

Point D(–9, 2) was dilated by a scale factor of 2.
Find the coordinates of D'.

D'(-18, 4)

300

C(6,-2) C' (6,8) Discribe in word the transformation

Moved up 10

300

Transformations from y = x² to y = 2x² - 3

Vertical stretch by 2 & down 3 units

400

The rule for this transformation is (-y, x).

What is a rotation 90 degrees CC/270 degrees clockwise?

400

Rotation of point C(5, –2) 90° cc. about the origin to obtain C’,

C'(2,5)

400

A reflection preserves.

What is congruency?

400

Point E(24, –8) was dilated to E'(6,2). The scale factor

What is 1/4?

400

T(7,8) Rule (x,y)>(x-3, y+2) T'

What is (4,10)

400

Transformations from y = x² to y = (x + 4)²+ 9

Left 4 & Up 9

500

Which transformations have the rule (-x, y). (You must name BOTH).

What is rotation 180 degrees or reflection across the origin?

500

rotate of point E(–1, –4) 270° clockwise about the origin to obtain E’,

E'''(4, -1)

500

A reflection does not perserve.

What is a orientation?

500

Point H(–7, –2) was dilated to H' (-21,-6). The scale factor.

What is 3.

500

Tranformations preserve

What is congruency and orinetation

500

Transformations to y = x² to y = -(x - 3)² + 6

Reflect across x-axis, right 3 & up 6