### Objective

Students will practice evaluating the nature of the roots of a quadratic equation by using the discriminant. 25 question worksheet with answer key.

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Students will practice evaluating the nature of the roots of a quadratic equation by using the discriminant. 25 question worksheet with answer key.

Given the graph below determine a) the sign of the discriminant b) the number and nature of the roots.

Find the discriminant to determine the number and nature of the roots of the equation x^{2} + 7x + 6 = 0

Find all the values of a such that ax^{2} + 5x + 3 = 0 has two real roots.

This is a 4 part worksheet:

**Part I**Model Problems**Part II**Practice**Part III**Challenge Problems**Part IV**Answer Key