Description: 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.
Grade Range: 6-12, college developmental math
Curriculum Standards: CCSS.Math. Content. 8.EE.A.2, CCSS.Math. Content.HSA- REI.B.4
Copyright: ©2014
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