tentukan gradien garis tegak lurus 2× = -3y + 8
Matematika
raastriiimelia
Pertanyaan
tentukan gradien garis tegak lurus 2× = -3y + 8
2 Jawaban
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1. Jawaban Anonyme
Bab Persamaan Garis
Matematika SMP Kelas VIII
2x = -3y + 8
-3y = 2x - 8
y = (-2/3) x - (8/-3)
m1 = -2/3
tegak lurus, maka
m1 . m2 = -1
(-2/3) . m2 = -1
m2 = -1 . (-3/2)
m2 = 3/2 -
2. Jawaban faaiqmastyaga
2x = -3y + 8
2x - 8 = -3y
-2x + 8 = 3y
-2/3 x + 8/3 = y
m = -2/3