  # Algebra 2 Video Lessons

### Function equation

Mathematics can be self-learning. By good understanding mathematics, you can successfully graduate from college. So, you need to set a goal and works for your future, make progress each day, and get confident about yourself. Do each example yourself will help deep understanding those concepts in these topics. Opportunity is always for those who are prepared.

Content includes: roots of quadratic equation, solving quadratic equations, property of quadratic functions, find property of the parabola from its graph, quadratic equation variable substitution method, quadratic equation factoring method, variable substitution example, solve quadratic equation by root extraction method, solve quadratic equation by factoring method, solve quadratic equation by completing square method, prove that the value of a polynomial is always larger than zero, solve quadratic equation using formula method, find the quadratic equation when given two solutions, draw the graph of the quadratic function, relationship between the graph of a quadratic function and its coefficients, transform graph of a quadratic function, find the quadratic function by three points on the graph, find the quadratic function from graph, find the domain of a function, find the domain of a function involved in logarithm, find the value of an inverse function, solve a function equation to find f(x).

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