0
Anonymous
4x2-5x+1 = 0
(4x-1)(x-1) = 0
x = 1/4 or x = 1
Wiki User
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y = 2x + 5x - 12 = 7x - 12 So the zero is 12/7 = 1.7143 (approx)
It is a quadratic function which represents a parabola.
Only if it's a function.
No.
Yes.