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Across
1.when u draw a point on the graph
6.an equation that is not always true
7.a rectangular arrangement of numbers on a horizontal line
8.indicates both speed and direction
11.used to analyze data
12.the point that corresponds to a number
14.another name for a number
15.the distance a number is from zero
17.numbers above zero
19.a point labled zero
20.a letter that represents a number
21.two points that are the same distance(1, -1)
Down
2.numbers below zero
3.the vertical line on a graph
4.another type of open sentence
5.a negative, zero or a positive number
9.collection of all input values
10.the property shown when you multiply a number by zero
13.any number in the math book
16.horizontal line on a graph
18.each number in the matrix

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