justin4kiser justin4kiser

24-11-2016
Mathematics

contestada

susan figure the slope of the line passing through the points (4,19) amd (7,28) to be 1/3. the teacher believes susan is wrong. why?

Respuesta :

apologiabiology apologiabiology

24-11-2016

for (x1,y1) and (x2,y2)
slope=(y2-y1)/(x2-x1)

(4,19)
(7,28)

slope=(28-19)/(7-4)=9/3=3/1=3
because math

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