07-11-2017
Mathematics

contestada

Determine the value of r so the line passing through each pair of points has the given slope
(6,3) (r,2), m=1/2

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07-11-2017

We can use the slope formula to solve this one:
[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]
[tex]\frac{1}{2}=\frac{2-3}{r-6}[/tex]
[tex](r-6)=2(-1)[/tex]
[tex]r-6=-2[/tex]
[tex]r=4[/tex]

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