Question 1029828
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*[illustration T4.JPG].
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Yes. Proportional relationship means the points form a straight line.
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Use any two points to get the slope.
{{{m=(3-(-1))/(1-0)=4/1=4}}}
Use the point slope form,
{{{y-3=4(x-1)}}}
{{{y-3=4x-4}}}
{{{y=4x-1}}}