On the graph of y=(x+2)^2-100, how many points are there whose coordinates are both negative integers?
On the graph of y=(x+2)^2-100, how many points are there whose coordinates are both negative integers?
Let's change "points" to "integers" ... remembering that a line contains infinite points.
Any x that is –11 < x < –1 will give a negative y. Looks like there are 11 of them.
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