Question 1205365
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(3,5),(-3,r) m =3/4
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<pre>
{{{(r-5)/((-3)-3)}}} = {{{3/4}}}


{{{(r-5)/-6}}} = {{{3/4}}}


4(r-5)  = 3*(-6)

4r - 20 =  -18

4r = -18 + 20

    4r = 2

     r = {{{2/4}}} = {{{1/2}}} = 0.5.


<U>ANSWER</U>.  r = {{{1/2}}} = 0.5.
</pre>

Solved.