Complete parts a–c for each quadratic equation. a. Find the value of the discriminant. b. Describe the number and type of roots. c. Find the exact solutions by using the Quadratic Formula. 10. 4x2 3x 6 = 0 – – 11. Consider the quadratic function = + 3x + 8. Find the and the equation of the axis of symmetry. f(x) –2x2 y-intercept Find the value of that makes each trinomial a perfect square. Then write the trinomial as a perfect square. c 13. + 11x + x2 c
Complete parts a–c for each quadratic equation. a. Find the value of the discriminant. b. Describe the number and type of roots. c. Find the exact solutions by using the Quadratic Formula. 10. 4x2 – 3x – 6 = 0 11. Consider the quadratic function f(x) = –2x2 + 3x + 8. Find the y-intercept and the equation of the axis of symmetry. Find the value of c that makes each trinomial a perfect square. Then write the trinomial as a perfect square. 13. x2 + 11x + c
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