Question 1176655


{{{y=mx+b}}}

Slope {{{m= 4/5}}}, passing through ({{{7}}},{{{ 4}}})

{{{y=(4/5)x+b}}}........use given point to calculate {{{b}}}

{{{4=(4/5)7+b}}}

{{{4=28/5+b}}}

{{{4-28/5=b}}}

{{{20/5-28/5=b}}}

{{{b=-8/5}}}


{{{y=(4/5)x-8/5}}}


{{{drawing( 600, 600, -10, 10, -10, 10,
circle(7,4,.12),locate(7,4,p(7,4)),

 graph( 600, 600, -10, 10, -10, 10, (4/5)x-8/5)) }}}