henriquefrydman
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  • 26-10-2016
  • Mathematics
contestada

What is the slope of the line that contains the points (4, –1) and (–1, 4)?

A. –1
B. –5
C. 1
D. 5

Respuesta :

Аноним Аноним
  • 26-10-2016
slope = (y2 - y1) / (x2 - x1)
= (4 - -1) / (-1 - 4)
= 5/-5
=-1

Answer is A. –1
Answer Link

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