Select the inequality that corresponds to the given graph. 2x - 5y -10 x - y > 3 2x - y < -4 x + 2y -8
can you fix up the first and last inequality?
Sorry about that. 2x - 5y => -10 x + 2y => -8
ok... best and fastest way to do this is to use the point (0, 0)... plug this point into each of the inequalities and see which one gives a true statement...
you know why i chose (0, 0)?
Nope. And wont you just get a 0 for all of them?
that's why it's the fastest and easiest...
Oh. ah haha.
the first one is false. 0=>10
plug it into that first one... true or false?
whoa ... you're too fast for me..
which one is true?
lol. 0>3 is falso also.
keep going..
3rd one.
0<-4
which is higher 0 degrees or -4 degrees?
Oh yeah. That always gets me, 0 is bigger. so the last one is true.
yea it got you again....:) be careful...
yes... its the last one...:)
Can you help me with one more? lol
go for it...
Choose the missing step in the given solution to the inequality 2x - 14 > -4 - 3x. 2x - 14 > -4 - 3x -10 > -5x 2 < x x - 14 > -4 -14 < -4 - 5x x - 14 < -4 -14 > -4 - 5x
So the inequality that is true corresponds to the given graph?
No. You have to find the missing step.
Is the new question.
I meant for the previous question, sorry.
wait.. are you referring to the previous problem?
No. I'll re-post it.
If you meant me @dpaInc yes I was :). And solve @Rainbow.ninja solve the inequality and then look at the options to see what is missing.
no let's stay here... she's right... the answer is not the last one...
Okay.
there was a typo on that first one you tried.. it should have been 0>=-10 which is true...
no?
Wait... ???
but since the first and last are true you'll have to look at the intercepts... only the first one gives you those intercepts.... the aswer is the first one....
I'm on a different problem.
I'm confused.. lol
ya... but the answer to this question is the first choice....
Okay. I got it. Can you help me with the other one?
ok... thanks @purplec16 , you got my back...:)
no problem :).
lol.
Choose the missing step in the given solution to the inequality 2x - 14 > -4 - 3x. 2x - 14 > -4 - 3x Missing step -10 > -5x 2 < x x - 14 > -4 -14 < -4 - 5x x - 14 < -4 -14 > -4 - 5x
Did you solve it @Rainbow.ninja
the last step is missing. 2x-14>-4-3x -14>-4-5x -10>-5x 2<x
Thank you.
good thing you answered it... i couldn't make out what is was...:)
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