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