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How much has the value of y changed between the points (–8, 4) and (8, –4)?

User Urda
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6 votes
8 units. -4 to 0 is 4 units ans 4 to 0 is another 4 units so it would be 8 units total
User Mike Katz
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3 votes
It has changed 8 unites. The second coordinate is y. It changed from 4 to -4, which are 8 numbers away on the number line.
User Icem
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