Question 254671
Here are teh 2 equations.
(i) 5x-5y=20
(ii) 5y-5x=-20
Solve each for y to get
(iii) y = x - 4
(iv) y = x + 4
Now we graph to get an inconsistent, independent set of functions because they do not cross.
{{{ graph( 300, 200, -10, 10, -10, 10, x-4, x+4) }}}