1) -3k+b=7
k+b=-9
-4k=16
k= -4
b= -5
y=-4x-5
2) -4k+b=3
3k+b=-5
-7k=8
k= -8/7
b= -11/7
y= -8x/7 -11/7
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1) -3k+b=7
k+b=-9
-4k=16
k= -4
b= -5
y=-4x-5
2) -4k+b=3
3k+b=-5
-7k=8
k= -8/7
b= -11/7
y= -8x/7 -11/7