Question 159302
I dont understand what tryp is. If you plot the line {{{y = -2x/3 -12}}} and the point (-4,10), you will find the point is below the line 
{{{graph (400,400, -20,10,-20,10, -2x/3 - 12)}}}

If you plug in x =-4, you get y = 8/3 - 12 = -28/3 = -9.333. Which is above the point (-4-10)