ijacobs2475
ijacobs2475
11-10-2016
Mathematics
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how do you write out x <=-4
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caitlinkvidmosko
caitlinkvidmosko
11-10-2016
You can write it out multiple ways, such as x<=-4, x is (-infinity, -4], or {x | x<=4}. Even using a line, put -4 down, with a closed circle (including it means) and an arrow from there pointing left, for the included values to negative infinity.
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