Turning into Standard
y=3x+3
3x-y+3=0
y=3x+2
3x
y=x+5
5
y=7x
direct variation
y= x+4
linear
-3x-5y+5
y=2/3x -4
2/3x
y=2x+6
6
y=4x+5
pArtTial variation
y=x3+5
non linear
0=2y+6x-3
6x-2y+3=0
3x-y=15
3
7y+4x=21
y=x+y
PaRtTIal VaRiatIOn
y=4+x*4
linear
-9x=7
9x+7=0
(1,4)
(-3,7)
3/-4
y=3x+b
(3,3)
-6
y=x2
neither
y= 4x+ 42
non linear
5=3x-y+0
3x-y-5=0
12x-6y-4=0
2
(1,1)
(0,1)
>:)
1
0=3y+15x-5
PArTiAL VaRiATion
5x2+3y-7=0
non linear