How to Graph a Polynomial?

Write the polynomial in standard form

Identify the degree and leading coefficient

Determine the end behavior from the leading term

Find the x-intercepts by solving the polynomial equal to zero

Determine the multiplicity of each x-intercept

Find the y-intercept by evaluating the polynomial at x = 0

Use the degree and multiplicities to sketch the general shape

Plot the intercepts on the coordinate plane

Add additional points if needed for accuracy

Draw a smooth curve through the points

Check that the graph matches the end behavior and intercept behavior

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