Jawaban:
y = -1/2x + 4 atau 1/2x + y = 4
Penjelasan dengan langkah-langkah:
y = 2x + 5
m1 = 2
m1.m2 = -1 (tegak lurus)
2.m2 = -1
m2 = -1/2
(2,3)
y - y1 = m(x - x1)
y - 3 = -1/2(x - 2)
y - 3 = -1/2x + 1
y = -1/2x + 1 + 3
y = -1/2x + 4
atau
1/2x + y = 4
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Jawaban:
y = -1/2x + 4 atau 1/2x + y = 4
Penjelasan dengan langkah-langkah:
y = 2x + 5
m1 = 2
m1.m2 = -1 (tegak lurus)
2.m2 = -1
m2 = -1/2
(2,3)
y - y1 = m(x - x1)
y - 3 = -1/2(x - 2)
y - 3 = -1/2x + 1
y = -1/2x + 1 + 3
y = -1/2x + 4
atau
1/2x + y = 4