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RedeemSearch found 2 matches
- by jspake
Thu Dec 13, 2012 1:39 am- Forum: Data Sufficiency
- Topic: How to show that a curve lies above the x-axis?
- Replies: 6
- Views: 18984
How to show that a curve lies above the x-axis?
Hello,
I couldn't figure out how to solve the question below:
The equation of a curve is y = x^2 − 3x + 4.
Show that the whole of the curve lies above the x-axis.
Please help..
- by jspake
Sun Dec 09, 2012 6:36 am- Forum: Data Sufficiency
- Topic: How to show that a curve lies above the x-axis?
- Replies: 6
- Views: 18984