Nate03_05_task.docx - Name Nate Davis Date School...

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Name: Nate Davis Date: School: Facilitator: 3.05 The Discriminant of the Quadratic Formula Using each of the following quadratic equations, determine the value of the discriminant as well as the number and type of solutions. You should also state the number of x -intercepts. 1. 9 x 2 – 3 x + 2 = 0 Value of the Discriminant: -63 Number Solutions: 0 Number of x - intercepts: 0 Type of Solutions: imaginary Show work here: -3 2 -4(9)(2)=-63; 9-72=-63 2. - x 2 – 6 x – 9 = 0 Value of the Discriminant: 102 Number of Solutions: 2 Number of x - intercepts: 2 Type of Solutions: real Show work here: -6 2 -4(-1)(-9)=72;36-(-36)=72 3. -6 x 2 + 7 x + 3 = 0 Value of the Discriminant: 121 Number of Solutions: 2 Number of

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