Question 915219
given:

slope {{{m=3}}}

point ({{{x[1]}}},{{{ y[1]}}})=({{{1}}}, {{{-3}}})

use this formula:

{{{y-y[1] = m(x -x[1])}}} ...plug in given values

{{{y-(-3) = 3(x -1 )}}}

{{{y +3 = 3x -3}}}

{{{y = 3x-3-3}}}

{{{y = 3x-6}}}


{{{drawing( 600, 600, -10, 10, -10, 10,circle(1,-3,.2),locate(1,-3,p(1,-3)), graph( 600, 600, -10, 10, -10, 10, 3x-6)) }}}