SOLUTION: Is the point (7,-2) in the graph of x+y<_5. Yes or no

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Question 995268: Is the point (7,-2) in the graph of x+y<_5. Yes or no
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
x%2By%3C=5


7%2B%28-2%29%3C=5 Plug in x = 7 and y = -2


7-2%3C=5


5%3C=5


The inequality 5%3C=5 is true, so x%2By%3C=5 is true when (x,y) = (7,-2)


The point (7,-2) is in the shaded region of the graph x%2By%3C=5