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CHALLENGE
EXAM FOR THE COLLEGE ALGEBRA PLACEMENT TEST
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| 1. | Evaluate – x2 – 3x + 9 for x = 1 | Answer | |||
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| 3. | Simplify and factor: 5x– 2(y – x) – x | Answer | |||
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| 8. | Multiply: (8x3 y)(–3x2y7) | Answer | |||
| 9. | Find the slope of the line: 2x – 3y +10 = 0 | Answer | |||
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| 14. | Find the solution set for x: 2x + 1 > 3x + 7 | Answer | |||
| 15. | Solve for x: 2x2 + 3x – 2 = 0 | Answer | |||
| 16. | Solve for x: 2x2 – 3x – 4 = 0 | Answer | |||
| 17. | Solve for x: 2x2 – 6x + 5 = 0 | Answer | |||
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| 22. | Factor completely: x4 – 81. | Answer | |||
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| 24. | The graphs of the system of equation consists of lines that | Answer | |||
| a) intersect b) meet in one point c) are parallel | |||||
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| 26. | Find the solution set for x: x2 + 6 > 5x | Answer | |||
| 27. | If f(x) = x3 + 1, find f(3) | Answer | |||
| 28. | Graph: y = 1 | Answer | |||
| 29. | Graph: x = – 3 | Answer | |||
| 30. | Graph: 2x + 3y = 2 | Answer | |||