SOLUTION: f(x)=2x^2+3x+1=0 opens which way?

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Question 413643: f(x)=2x^2+3x+1=0 opens which way?
Answer by checkley79(3341) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=2x^2+3x+1=0
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+2x%5E2+%2B3x+%2B1%29+ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, 2x^2 +3x +1).
Can you handle the rest?