SOLUTION: How many x intercepts does this function have: y=-3x^2+9x+7

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Question 1067555: How many x intercepts does this function have:
y=-3x^2+9x+7
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
What does the discriminant tell you about your equation?

y=ax%5E2%2Bbx%2Bc

Discriminant is b%5E2-4ac

Is the discriminant for YOUR equation, positive, zero, or negative?