Sweetness40 Sweetness40
  • 22-10-2017
  • Mathematics
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Express the Set -4x-6<2x+6 using interval notation

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jdoe0001 jdoe0001
  • 22-10-2017
check the picture below.

there's a parentheses at 2, (2, because "x" is greater than, not equal to, but greater than 2.

there's a parentheses at +∞), because ∞ is just a conceptual way to say it keeps on going, so is never reached.
Ver imagen jdoe0001
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