vyajaira713
vyajaira713 vyajaira713
  • 24-09-2020
  • Mathematics
contestada

C. c. what is the slope of (2,5) and (-1,2)​

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71278lgomezfuentes
71278lgomezfuentes 71278lgomezfuentes
  • 24-09-2020

Answer:

The slope of ( -2 , -5) and ( -1 , -2) is perpendicular to this line

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tomson1975
tomson1975 tomson1975
  • 24-09-2020

Greetings from Brasil...

The slope is given by the expression:

ΔY/ΔX

where

ΔY = Y₂ - Y₁

ΔX = X₂ - X₁

slope = ΔY/ΔX

slope = (Y₂ - Y₁)/(X₂ - X₁)

slope = (2 - 5)/(- 1 - 2)

slope = (- 3)/(- 3)

slope = 1

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