anonymous
  • anonymous
http://i.imgur.com/TdXpCTx.png it says select the "two equations" i dont know what the other one is.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
@ganeshie8
anonymous
  • anonymous
modulus requires to positive and negative solutions
anonymous
  • anonymous
so my answers are a and b?

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anonymous
  • anonymous
like |x|<1 means x has solutions x<1 and x<-1
anonymous
  • anonymous
yep neat
anonymous
  • anonymous
wait
anonymous
  • anonymous
When we have absolute values, we get two solutions, so we have \[-(2x-8)<4 ~~~~\text{and}~~~~(2x-8)<4\]
anonymous
  • anonymous
a and c yeah they did something funny there
anonymous
  • anonymous
follow @iambatman solutions
anonymous
  • anonymous
im confused af
anonymous
  • anonymous
haha, \[-(2x-8)<4 \] is also the same as \[2x-8>-4\]
anonymous
  • anonymous
when you divide by a negative we usually switch the sign
anonymous
  • anonymous
perhaps iambatman will give you a clearer explanation
anonymous
  • anonymous
http://i.imgur.com/RJf4aGR.png so those r my answers?
anonymous
  • anonymous
|dw:1444559321606:dw| this is essentially what you need to know when you see absolute values
anonymous
  • anonymous
Yes, your answer looks good! \[(2x-8)<4 \] and we have \[-(2x-8)<4 \implies 2x-8>-4\] remember when we divide by a negative the sign flips.
anonymous
  • anonymous
thank u

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