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# Solving non-linear system of equations

Questions answered in this video.

- How do you solve a system of equations?

- What is a system of equations?

- How do you graph a non-linear system?

- How do you graph a parabola?

- How do you find the vertex of a parabola?

- How do you find the intersection points of a line and a parabola?

## Solving non-linear system of equations by the substitution method

## Solving non-linear system of equations by graphing

Questions answered in this video.

- How do you solve linear systems using the substitution method?

- What should the equations look like when deciding to use the substitution method?

- What is the substitution method?

- How do you solve a quadratic equation?

- How do find the
**y** values when solving a system of equations?