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9 votes
9 votes
Help pls I don’t understand this.

Help pls I don’t understand this.-example-1
User Ben Sand
by
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1 Answer

9 votes
9 votes

Answer:

40

Explanation:

The value at 8 is =20

The value at 7 is -20

a change of 40 over one x unit Average = 40/1 = 40

User Marius Melzer
by
2.9k points
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