What is the distance between points (2, −8) and (2, 7) on a coordinate plane?
1 answer:
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The expression means "all the numbers stricktly greater than -4"
Since the number line is oriented with positive direction going to the right, a number is greater than another if its sits to its right.
So, we want all the numbers to the right of -4, excluded -4 itself.
So, the answer is D.