Question 946678

{{{0.9 <= -r}}}

{{{0.9+r <= -r+r}}}

{{{0.9+r <= 0}}}

{{{0.9-0.9+r <= 0-0.9}}}

{{{r <=-0.9}}}

solution in interval notation:

({{{-infinity}}}, {{{-0.9}}}]

{{{ graph( 300, 200, -6, 5, -10, 10, 0.9 <= -x) }}}