200,396 views
35 votes
35 votes
Finish 9 and 10 (giving lots of points!!!!)

Finish 9 and 10 (giving lots of points!!!!)-example-1
User Davidnr
by
3.0k points

1 Answer

14 votes
14 votes

Answer:

#9

Rule for rotation 90 clockwise about the origin:

  • (x, y) → (y, -x)

Apply to the given points:

  • S(1, -4) → S'(-4, -1)
  • W(1, 0) → W'(0, -1)
  • J(3, -4) → J'(-4, -3)

#10

Rule for rotation 180 about the origin:

  • (x, y) → (-x, -y)

Apply to the given points:

  • V(-5, -3) → V'(5, 3)
  • A(-3, 1) → A'(3, -1)
  • G(0, -3) → G'(0, 3)
User Bendewey
by
3.4k points