Back to readingConic sectionsConic sections · DiagramsChoose another diagramVertical parabola translationsExpand diagramFit diagram to pageUse the scrollbars or arrow keys to inspect details.Vertical parabolas in both sign cases: positive a opens up, negative a opens down. Translated vertex (h,k), symmetry x=h. Illustration h=2,k=1.Open original diagram (new tab)Previous: Vertical parabola sign casesNext: Horizontal parabola sign casesRead all diagrams / printBack to reading