m=y2-y1/x2-x1
m=-5-1/2-5
m=-6/-3
m=2
y-y1=m(x-x1)
y-1=2(x-5)
y-1=2x-10
y=2x-9
maka =2x-y-9
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Verified answer
Diketahui :x1 = 5
x2 = 2
y1 = 1
y2 = -5
ditanya :
-gradien = ?
-persamaan garis = ?
m=y2-y1/x2-x1
m=-5-1/2-5
m=-6/-3
m=2
y-y1=m(x-x1)
y-1=2(x-5)
y-1=2x-10
y=2x-9
maka =2x-y-9