Discriminant Worksheet and Answer Key

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.
worksheet questions

Find the discriminant to determine the number and nature of the roots of the equation.

x²+ 7x + 6 =0

Find all the values of a such that ax²+5x + 3 = 0 has two real roots

Slope of line Picture

This is a 5 part worksheet