What is the distance between the vertex of the parabola given by equation y = x2–4x+2 and its cross-section with x axis?
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Last edited by Seemie; 21-08-2016 at 13:06. Reason: wrong question
- 21-08-2016 13:05
- 21-08-2016 13:17
By "cross-section with x axis" do you mean where it crosses the x axis? If you do find the minimum point and a point where it crosses the x axis and use Pythagoras to find the distance between them.