Posted by jenika on .
y=x+8
x+y=7
a)(1/2,15/2)
b)system has infinitely many solutions
c)(1/2,17/2)
d)no solutions

algebra1 
Rezu,
y = x+8 and x+y=7 OR y = x +7
Line are parallel, both with slopes = 1
y = x+8
y = x+7
There is no solution