Question 395928

1.

{{{y = -x + 2}}}
{{{y = x - 4}}}.........write in standard form


{{{x + y =  2}}}

{{{-x + y = - 4}}}



*[invoke solve_by_graphing 1, 1, 2, -1, 1, -4]


2.

{{{y= -(1/4)x - 1}}}

{{{y= (3/4)x + 3}}}........write in standard form


{{{(1/4)x + y= - 1}}}

{{{- (3/4)x + y= 3}}}


*[invoke solve_by_graphing "(1/4)", 1, -1, "- (3/4)", 1, 3]