Need ! the equation of a parabola is y=1/4x^2−2x+1 .
what is the equation of the directrix?...
Mathematics, 23.01.2020 08:31 Elsalvador7310
Need ! the equation of a parabola is y=1/4x^2−2x+1 .
what is the equation of the directrix?
1. y = 1
2. y= −2
3. y= −3
4. y= −4
Answers: 3
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