98.1k views
5 votes
The lines y={a+1}x+3 and y=-3+2 are parallel if a=

User Arkadi
by
8.9k points

1 Answer

4 votes
the slopes must be paralell
y=mx+b
m=slope

y=(a+1)x+3 and
y=-3x+2

a+1=-3
a=-4


User Champion
by
8.2k points