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Given (3.8) and (4.7) use fomula of m=y2-y1 x2-x1

User Pnovotnak
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1 Answer

6 votes

Answer:

slope=m=-1

Explanation:

slope formula, m=y2-y1/x2-x1

m=7-8/4-3= -1/1

m=-1

User Zhuoran He
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