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Verified answer
1) y + 2x = 4y = - 2x + 4
m = - 2
sejajar m1 = m2 = - 2
pers garis :
y - y1 = m ( x - X1)
y - 5 = - 2 ( x - 4)
y = - 2x + 8 + 5
y = - 2x + 13
2) y - y1 = m ( x - X1)
y + 2 = 3 ( x - 5)
y = 3x - 15 - 2
y = 3x - 17