tolong bantuanya kak........
Matematika
Rian2331
Pertanyaan
tolong bantuanya kak........
2 Jawaban
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1. Jawaban DestyEka
i. y=-3*-11
ii. y=0*-5
iii. y=1/4*-4 1/2
iv. x=-2
bintang, maksudnya kali
#no iv sya gk yakin, itu berdasarkan guru sya
#maaf klo slh -
2. Jawaban Reinjuneu
i) garis a
y-y¹=m(x-x¹)
y-(-5)=-3(x-(-2))
y+5=-3(x+2)
y+5=-3x+6
y=-3x+6-5
y=-3x+1
ii) garis b
y-(-5)=0(x-(-2))
y+5=0(x+2)
y+5=0
y=5
iii) garis c
y-(-5)=1/4(x-(-2))
y+5=1/4(x+2)
y+5=1/4x+2/4
y=1/4x+2/4-5(20/4)
y=1/4x-18/4
4y=x-18
iv) ga tau
Maaf ya kalo salah, maaf jg yg iv ga tau