Mathematics
Junior High
๐ๆฐๅญฆใไธๆฌก้ขๆฐ
ๅ้กๆใฎไธใฎๆใพใงใฏ่ใใใใงใใ , ่ใๆนใใ้ใๆฐใใใฆ ... ( / ฬซ ั )
่งฃใๆนใๆใใฆๆฌฒใใใงใ ( >< )๐ง
(3)2็นA(3.0),B(0.5) ใใใใ ็น (1,2)ใ้ใใๅพใใฮฑใฎ็ด็ทใโใจใใใ ็ด็ทโ
ใ็ทๅAB ใจไบคใใใใใซ,ๅฎๆฐaใฎๅคใฎ็ฏๅฒใๅฎใใชใใใ
y-o
2-3
2-3
y=
of 3656
y=
y=
JJ
5-0
0-3
5
-3
5
-3.
ใป(x-3)
Ex-15
-
3
1/2x+5
-2=-a+b
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