Chapter 2: Limits/2.2b: Finding vertical and horizontal asymptotes of functions/B) Vertical Asymptotes Vertical Asymptote 3 Find the equation of the vertical asymptote to the following function:

\( f(x)= \frac{x^2-2x}{x+4} \)

]]> 1.0000000 0.3333333 0 0 x=-4]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>=</mo><mo>-</mo><mn>4</mn></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">B7</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">inlineEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question>