Question 388870
If there is no objective function, then how can you find a maximum or minimum of that function?
The best you can do is plot the feasible region.
Here are the the graph for 
{{{3x+4y=17}}} and {{{3x-y<2}}}
Your final equation is incomplete.
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{{{graph(300,300,-2,8,-2,8,(17-3x)/4,3x-2)}}}