Review for Math 112 Test #1 Solutions
1. Solve for x : ![]() ![]() |
2. Solve for x :![]() ![]() all real number : ![]() |
3. Solve for x :
Multiply by LCD :12
4. Solve for x: ![]() Multiply by LCD : ![]() ![]()
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ck:
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5. Solve for x: ![]() ![]()
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6. Solve for x: ![]() ![]() |
7. Use the square root property to solve :
8. Use the square root property to solve:
9. Solve by completing the square :![]() ![]() |
10. Solve by completing the square:
![]() ![]() |
11. Solve by the quadratic formula :
12. Solve by the quadratic formula :
13. Solve by the quadratic formula :
14. Solve the equation :![]() ![]()
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ck:![]() ![]() ![]() |
15. Solve the equation :
16. Solve the equation :![]() ![]()
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ck:
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17. Solve the equation: ![]() ![]() |
ck:
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18. Solve the equation:![]() ![]() |
ck: so |
19. Solve the equation
Critical Numbers
Test Intervals
Test Values
so the answer is only the one that works:
20. Solve the equation:
Critical Numbers
Test Intervals
Test Values
so the answers are only the ones that work:
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