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Crazy boy [7]
3 years ago
5

Please help me!!!!!!!

Mathematics
1 answer:
telo118 [61]3 years ago
7 0

9514 1404 393

Answer:

  1. R'(-2, 2)
  2. F'(2, 2)
  3. G'(-2, -2)

Step-by-step explanation:

It can be useful to keep a list of the 90° rotation transformations.

  (x, y) ⇒ (-y, x) . . . . . . 90° CCW, 270° CW

  (x, y) ⇒ (-x, -y) . . . . . . 180°

  (x, y) ⇒ (y, -x) . . . . . . . 270° CCW, 90° CW

__

1) (x, y) ⇒ (-x, -y) . . . . 180°

  R(2, -2) ⇒ R'(-2, 2)

__

2) (x, y) ⇒ (-y, x) . . . . 90°

  F(2, -2) ⇒ F'( 2, 2)

__

3) (x, y) ⇒ (y, -x) . . . . 270°

  G(2, -2) ⇒ G'(-2, -2)

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Answer: y = 2x + 6

Step-by-step explanation:

Here the equation of line,

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Since, If a point (x,y) is dilated by a scale factor k about a point (a,b),

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Thus, The transformed point of point (0,1) when dilation is occur by the scale factor 2 about the point (0,-4),

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Thus, the equation of new line,

(y - 6) = 2 (x - 0)

y - 6 = 2x

y = 2x + 6


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