08-11-2018
Mathematics

contestada

what is the slope that passes through the lines (2.1,-4.2) and (2.5,-5)

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

08-11-2018

slope = (y2-y1)/(x2-x1)

= (-5--4.2) /(2.5 -2.1)

(-5+4.2)/(2.5-2.1)

=-.8/.4

m=-2

the slope is -2

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