Question 701899
*[invoke slope 4, 2, 8, 5]
Now the line passes through (4,2) so plug x=4 and y=2 into the formula
{{{ y-y[1]=m(x-x[1]) }}}
giving:
{{{ y-2=(3/4)(x-4) }}}
{{{ y-2=3x/4-3 }}}
{{{ y=3x/4-1 }}}