Matematika

Pertanyaan

plis bantu jawab 20 sampe 25
plis bantu jawab 20 sampe 25

2 Jawaban

  • 20.) Rumus translasi = (x + a,y + b)
                                        = (2 + (-1), -3 + 0)
                                        = (1,-3)
    21.) Rumus bayangan sumbu x = (a,-b)
                                                          = (2, -(5))
                                                          = (2,-5)
    22.) Rumus bayangan sumbu y = (-a,b)
                                                          = (-(2),5)
                                                          = (-2,5)
    23.) Rumus pencerminan x = h
    => (2h - a,b)
    => (2.-2 - 2,5)
    => (-6,5)

    24.) Rumus pencerminan y = k
    => (a,2k - b)
    => (2, 2.4 - 5)
    => (2,3)

    25.) Rumus Dilatasi = (x.skala,y.skala)
    => (-2.3, 4.3)
    => (-6,12)
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