Y=2x+2
Y=2x+0
2x+y=2
-12/3
18
22
-4
8x+3y=24
Y= -8/3x+8
3x+8y=64
Y<5 and y>-1
Y<5 and y<-1
R>3 or r<-1
R<3 or r>-1
R>3 or r>-1
R>3 and r>-1
None
6,7
15,17
1. the two slopes cannot equal each other. 2. the y-intercepts must equal each other.
Everthing must equal -1
Everything must equal 0
1. the first slope must equal the second slope. 2. the y-intercepts cannot equal each other.