I am having trouble with this problem i can 't figure out how to set it so i can graph it pleae help.... x+2y

Question

I am having trouble with this problem i can 't figure out how to set it so i can graph it pleae help.... x+2y<-2

anonymous · Answer

is it y<-2x+2

anonymous · Answer

x+2y<-2

subtract x from both sides

2y<-x-2

divide both side by 2


y< -1/2 x  -1

anonymous · Answer

okay thanks then i plug that in to the calc to graph ?

anonymous · Answer

i also had this one to but, o think i figured it out 3x-y(>)5
i got y(>)3x-5

anonymous · Answer

3x-y>5
y+5>3x
y>3x-5

You are right!, good work!

anonymous · Answer

yayyyy thanks so much :) you really helped me :)

anonymous · Answer

btw, I don't know if you know this but wolfram alpha can graph inequality http://www.wolframalpha.com/input/?i=y%3E3x-5

anonymous · Answer

okay thanks :)