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Verified answer
8x - 4y - 9 = 04y = 8x - 9
y = 2x - 9/4
m = 2
Sejajar m1 = m2
y = 2x-7 -> m = 2 (D) -> Jawab
Verified answer
Rumus gradien jika dik ax + by + c = 0m = -a/b atau -x/y
8x - 4y - 9 = 0
m = -8/-4 = 2
krn sejajar m1 = m2
Cek satu satu pilgannya.
Yang m nya 2 ialah D. 2x - y = 7