How do the real solution of a quadratic equation show on a graph of that equation?

Question

asked Feb 14, 2021 181k views

1 Answer

Paresh Maniyar · Answer 1 · 2021-02-18T07:58:35+0000

Answer:

They show as intersections with the x-axis

Explanation:

For example, the quadratic y = x² - 1 has roots x = -1 and x = 1.

They show on the graph as intersections of the parabola with the x axis at x = -1 and x = 1.