Tolong bantuannya ,hanya no 30 dan 33​

Penyelesaian:

30.)

Lim x→∞

=(3x-1)-√9x²-8x+1

=√9x²-6x+1-√9x²-8x+1

=-6-(-8)/2√(9)

=-6+8/6

=2/6

=1/3(a.)

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33.)Dilatasi

D(3,2)→D[(-1,-2),-3]

x'=-1+(-3)(3-(-1))

x'=-1+(-3)(4)

x'=-1+(-12)

x=-13

y'=-2+(-3)(2-(-2))

y'=-2+(-3)(4)

y'=-2+(-12)

y'=-14

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