SOLUTION: Please help me solve the quadratic equation. I Have to show whether concave up or concave down? Thanks!
y=(-X^2+4X+5)
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Question 137936: Please help me solve the quadratic equation. I Have to show whether concave up or concave down? Thanks!
y=(-X^2+4X+5)
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
y=(-X^2+4X+5)
(graph 300x200 pixels, x from -6 to 5, y from -10 to 10, -x^2 +4x +5).
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