Express the Set -4x-6<2x+6 using interval notation

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asked Feb 11, 2018 4.8k views

1 Answer

Mike Redrobe · Answer 1 · 2018-02-16T14:22:09+0000

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.

Express the Set -4x-6<2x+6 using interval notation-example-1

Express the Set -4x-6<2x+6 using interval notation

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