-3 < q means that q > -3
Plotting this on a number line looks like this:
Notice the "hollow" circle on -3? That means q cannot be -3. It must be larger than -3.
-3 < q means that q > -3
Plotting this on a number line looks like this:
Notice the "hollow" circle on -3? That means q cannot be -3. It must be larger than -3.
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