Question 259265
{{{y= -3x + 4}}}
{{{y(0)=4}}}
{{{y(1)=1}}}
{{{y(1)-y(0)=-3}}}
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{{{y=  (2/3)x + 7}}}
{{{y(0)=7}}}
{{{y(1)=7+2/3}}}
{{{y(1)-y(0)=2/3}}}
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The change in y divided by the change in x is directly related to the coefficient for x in the equation (the slope of the line).