sydneyclaire1999 sydneyclaire1999

16-11-2016
Mathematics

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What is the slope of line EF?
A. -4/5
B. -5/4
C. 4/5
D. 5/4

What is the slope of line EF A 45 B 54 C 45 D 54 class=

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Аноним Аноним

16-11-2016

answer is B. -5/4

EF: (2,-2) (-6,8)
slope = (8 + 2) /(-6 -2) = -10/8 = -5/4

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