Question
For the graph below , write an inequality and explain the reasoning :
Hint:
Hint:
In math, a number line can be defined as a straight line with numbers placed at equal intervals or segments along its length.
The correct answer is: -∞<x<∞
We are asked to write an inequality for the given graph.
Step 1 of 1:
Let x be the variable.
Analyzing the given number line, we can see all numbers are included. That is, x takes any real value.
Hence, the required inequality is:
Note:
We do not use < or > for infinity in inequalities, since the variable extends to infinite and has no real fixed value.
Related Questions to study
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Note:
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Note:
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Note:
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Note:
When we have an inequality with the symbols< or > , we use dotted lines to graph them. This is because we do not include the end point of the inequality.