Question 674571
{{{ graph( 300, 300, -2, 10, -2, 10, -x+8) }}}
The larger angle formed by the horizontal line at x=8 and to the right of the slanted line is 135 degrees 
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An angle of 110 degree angle is much steeper
{{{ graph( 300, 300, -5, 25, -5, 25, -2.75x+22) }}}
:
Perhaps between these two extremes will be what you want