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Math Example: Calculating the Discriminant: Example 09

Tutorial--Calculating the Discriminant: Example 9. In this example c is positive and b and a are negative, discriminant is positive. Point out to students that in this configuration the discriminant can only be positive.

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Common Core Standards CCSS.MATH.CONTENT.8.EE.A.2, CCSS.MATH.CONTENT.HSA.REI.B.4.B
Grade Range 9 - 12
Curriculum Nodes Algebra
    • Quadratic Functions and Equations
        • Quadratic Formula
Copyright Year 2014
Keywords quadratic equations, solving equations, solving quadratic equations, the discriminant, discriminant, quadratic formula