Carilah gradien melalui titik a(min3,2)dan b(5,min 10)
Matematika
Rifqimaulana2980
Pertanyaan
Carilah gradien melalui titik a(min3,2)dan b(5,min 10)
1 Jawaban
-
1. Jawaban pachy13
A(-3,2) dan B (5.-10)
Jawab:
y-y1 x-x1
y= ------- = --------
y2-y1 x2-x1
y-2 x-(-3)
y= ------- = ---------
(-10)-2 5-(-3)
y-2 x+3
y= ------- = ---------
-12 8
y=(y-2)8 = (x+3)-12
y=8y-16 = -12x-36)
-12x+8y-36-16=0
-12x+8y-52=0 (Dikalikan -)
12x-8y+52=0