how to label various content of parabola in tex

by Misha   Last Updated August 14, 2019 11:23 AM

Can someone pls help with a basic and simplest code to draw a parabola "3x^2-x-4" showing all the grid lines, axis of symmetry, roots and marking the vertex with the help of arrows, dashed lines and proper coordinates. i am only able to draw till grid lines and all the stuff which available inline is too complicated. pls help.

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