Question

Is (5,-1) a solution to the inequality y<-3y+4

Answer 1

-1<-15+4
-1<-11
No
(5,-1) is not a solution to the inequality

Answer 2

To test this, just plug in
`-1` for
`y`.


`y\ \textless \ -3y+4 -1 \ \textless \ 4+4 -1\ \textless \ 8`

So this is true.