32. Unit 2 Review - The Math...by Ms....
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Name: _________________________________________________ Unit 2 Review 1. Factor and solve the equation. ! − 100 = 0 2. Factor and solve the equation. ! + 10 + 25 = 0 3. Factor and solve the equation. ! + 9 + 18 = 0 4. Approximate the radical to the nearest tenth. 34 5. Approximate the radical to the nearest tenth. 82 6. Solve for x and simplify. ! = 72 7. Solve for x and simplify. ! = 54 8. Solve for x and simplify. ( + 2) ! = 75 9. Solve for x and simplify. ( − 5) ! = 24 10. Complete the square to determine the roots. ! − 14 + 9 = 0 11. Complete the square to determine the roots. ! + 6 − 2 = 0 12. Determine the zeros using the quadratic formula. = ! + 2 − 9 13. Determine the zeros, vertex, and y-intercept. Then, graph. = − ! + 5 − 8 14. Determine the zeros, vertex, and y-intercept. Then, graph. = −2 ! + 5 + 3 1 2 3 4 5 6 7 8 9 10 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 10 9 8 7 6 5 4 3 2 1
Transcript of 32. Unit 2 Review - The Math...by Ms....
Name:_________________________________________________
Unit2Review1. Factorandsolvetheequation.
𝑥! − 100 = 02. Factorandsolvetheequation.
𝑥! + 10𝑥 + 25 = 0
3. Factorandsolvetheequation.𝑥! + 9𝑥 + 18 = 0
4. Approximatetheradicaltothenearesttenth.34
5. Approximatetheradicaltothenearesttenth.82
6. Solveforxandsimplify.𝑥! = 72
7. Solveforxandsimplify.𝑥! = 54
8. Solveforxandsimplify.(𝑥 + 2)! = 75
9. Solveforxandsimplify.(𝑥 − 5)! = 24
10. Completethesquaretodeterminetheroots.𝑥! − 14𝑥 + 9 = 0
11. Completethesquaretodeterminetheroots.𝑥! + 6𝑥 − 2 = 0
12. Determinethezerosusingthequadraticformula.𝑓 𝑥 = 𝑥! + 2𝑥 − 9
13. Determinethezeros,vertex,andy-intercept.Then,graph.
𝑓 𝑥 = −𝑥! + 5𝑥 − 8
14. Determinethezeros,vertex,andy-intercept.Then,graph.
𝑓 𝑥 = −2𝑥! + 5𝑥 + 3
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15. Determinethezeros,vertex,andy-intercept.Then,graph.
𝑓 𝑥 = 𝑥! + 2𝑥 − 9
16. Determinethezeros,vertex,andy-intercept.Then,graph.
𝑓 𝑥 = 𝑥! + 6𝑥 − 2
17. Graphanddeterminethesolutions.𝑓 𝑥 > 𝑥! + 6𝑥 − 5
18. Graphanddeterminethesolutions.𝑓 𝑥 ≤ −𝑥! + 2𝑥
19. Solvethesystemofequations.𝑦 = 2𝑥 − 3 𝑦 = 𝑥! − 5𝑥 + 9
20. Solvethesystemofequations.𝑦 = 𝑥 + 1 𝑦 = −𝑥! + 2𝑥 − 3
21. Simplify.−49
22. Simplify.−90
23. Simplify.3 − 2𝑖 + (5 + 𝑖)
24. Simplify.3 − 2𝑖 − (5 + 𝑖)
25. Simplify.3 − 2𝑖 (5 + 𝑖)
26. Simplify.6 + 4𝑖 (6 − 4𝑖)
27. Simplify.𝑖!"
28. Simplify.𝑖!"
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