Memiliki kemiringan -4 dan melalui (1,-2).... Question from @fitriaafni07

September 2018 2 8 Report

Memiliki kemiringan -4 dan melalui (1,-2)

kekkaiisshi M = -4
titk (1,-2)

y - y1 = m(x - x1)
y + 2 = -4(x - 1)
y + 2 = -4x + 4
y = -4x + 2

2 votes Thanks 4

dink Y=-4x + c melalui, (1,-2)
-2 = -4*1 + c
c=2
Jadi persamaannya y = -4x + 2

1 votes Thanks 1

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