# Vertex and intercepts of a quadratic function

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Find the vertex and intercepts for the quadratic function and sketch its graph

y=x^2+4x

https://brainmass.com/math/calculus-and-analysis/vertex-and-intercepts-of-a-quadratic-function-41641

#### Solution Preview

The vertex is the position of the maximum or minimum of the function and the intercepts are the values of the argument for which the function is zero.

This is a quadratic function.

but one nice thing is that we can actually factor out an x from ...

#### Solution Summary

This shows how to find vertex and intercepts for a given quadratic function

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