Quadratics Unit Test Review I. Factoring problems GCF, difference of 2 squares, Easy Case, Hard Case – Factor each quadratic expression (you do not have to for x”) “solve 1. 4x2 22 2. 12x2 + 28 3. 6x2 -24 – 4. 3x2 15x 42 5. x2 100 6. 25x2 9 – – – – 2v²-7v-4 3x2+13x+10 7. 8. 10. 4x2 25 11. 49x2 36 12. x2 10x + 21 – – – II. For each quadratic equation, solve for the zeros (x-intercepts), and identify the vertex, and the y-intercept. Then sketch a graph of each function. 17. x2 + 15x + 26 = 0 18. x2 4x 32 = 0 – – 21. 64x2 1 = 0 22. 10x2 20x -80 = 0 – – 23. 20x2 45 = 0 –
Quadratics Unit Test Review I. Factoring problems – GCF, difference of 2 squares, Easy Case, Hard Case Factor each quadratic expression (you do not have to “solve for x”) 1. 4x2 – 22 2. 12x2 + 28 3. 6x2 -24 4. 3x2 – 15x – 42 5. x2 – 100 6. 25x2 – 9 7. 2v²-7v-4 8. 3x2+13x+10 10. 4x2 – 25 11. 49x2 – 36 12. x2 – 10x + 21 II. For each quadratic equation, solve for the zeros (x-intercepts), and identify the vertex, and the y-intercept. Then sketch a graph of each function. 17. x2 + 15x + 26 = 0 18. x2 – 4x – 32 = 0 21. 64x2 – 1 = 0 22. 10x2 – 20x -80 = 0 23. 20x2 – 45 = 0
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