sdancer sdancer

25-09-2017
Mathematics

contestada

What is the equation of the line through (2,-2) and (4,1)

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kettboy kettboy

25-09-2017

[tex]m= \frac{1-(-2)}{4-2} =1.5[/tex]

[tex]y=y_1=m(x-x_1)[/tex]
[tex]y-1=1.5(x-4)[/tex]
[tex]y-1=1.5x-6[/tex]
[tex]y=1.5x-5[/tex]

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