AnswersCommon Core Algebra I 2014 - MA3109 B-CRIntroduction to the Quadratic FormulaQuestion 81996
81996
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Introduction to the Quadratic Formula

Question 81996 • Common Core Algebra I 2014 - MA3109 B-CR

Consider the quadratic function f(x) = 2x2 – 8x – 10.

Answer
The x-component of the vertex is .:

2

The y-component of the vertex is .:

–18

The discriminant is b2 – 4ac = (–8)2 – (4)(2)(–10) = .:

144

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