Gradien garis yang melalui titik A(7,-9) dan B(-5,3) adalah.... Question from @defo

October 2018 2 17 Report

Gradien garis yang melalui titik A(7,-9) dan B(-5,3) adalah...

pryaarif01 -9-3
7-(-5)

-12
12

gradienya -1

0 votes Thanks 0

Ventkun 3-(-9)/-5-7=y-7/x-(-9)
12/-12=y-7/x+9
-1/1=y-7/x+9
-x-9=y-7
-x-2=y
y= -x-2
gradien= -1 (negatif 1)

1 votes Thanks 1

Your name

Reason

Description

" Life is not a problem to be solved but a reality to be experienced! "

Get monthly updates