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The symbol "Ø" (the letter O with a vertical line through it) typically represents the concept of "empty set" in mathematics, indicating a set that contains no elements. It can also denote "diameter" in technical contexts or be used in engineering to represent the diameter of a circle. Additionally, in certain Scandinavian languages, it represents a vowel sound.
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What is the graph to x 2?
I understand this to mean x = 2. This is the vertical line passing through the (2, 0) or, alternatively, the vertical line passing through the point where x = 2 on the x-axis.
What does symbol of greater than with a line under it and a slash through it mean?
Not greater than or equal to.
What is the slope of a line that passes through 8 4 and 8 -2?
If you mean points of (8, 4) and (8, -2) then the line has no slope and it is a vertical straight line parallel to the y axis
What does a straight line up and down mean in math?
Vertical
What does a vertical line test mean in math?
Absolute value |-5| = 5
