heyitslizzy13
  • heyitslizzy13
help!!!
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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heyitslizzy13
  • heyitslizzy13
:)
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welshfella
  • welshfella
the vertical lines around the 2x - 4 mean the ABSOLUTE value of 2x - 4 and is always positive 2x - 4 itself may be positive or negative
heyitslizzy13
  • heyitslizzy13
okay

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heyitslizzy13
  • heyitslizzy13
so I solved for both 2x-4 and 2x+4 and got x<= 5/2 and x<= 3/2
welshfella
  • welshfella
so we can write 2 equations 2x - 4 <= 1 and 2x - 4 >= -1
welshfella
  • welshfella
solving these 2 equations will give you the limits of the intervals
welshfella
  • welshfella
can you solve these/
heyitslizzy13
  • heyitslizzy13
so 5/2 and 3/2
heyitslizzy13
  • heyitslizzy13
?
triciaal
  • triciaal
when you divide by a negative change the inequality
triciaal
  • triciaal
|dw:1440872789677:dw|
triciaal
  • triciaal
|dw:1440873182946:dw|

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