Item analysis:

Source |
Q |
Description |
Outref |
SLO |
Corr |
Corr% |

t2 | 1 | Solve quadratic | 1b | Solve linear, quadratic, polynomial, and radical equations. | 6 | 0.55 |

t2 | 2 | Solve quadratic | 1b | Solve linear, quadratic, polynomial, and radical equations. | 6 | 0.55 |

t2 | 3 | Solve quadratic imaginary roots | 1_ | Graph and solve linear and quadratic equations and inequalities including those with complex roots. | 3 | 0.27 |

t2 | 4 | add complex numbers | 1c | Perform operations with complex numbers. | 9 | 0.82 |

t2 | 5 | multiply complex numbers | 1c | Perform operations with complex numbers. | 10 | 0.91 |

t2 | 6 | multiply complex factors | 1c | Perform operations with complex numbers. | 6 | 0.55 |

t2 | 7 | solve for radical | 1b | Solve linear, quadratic, polynomial, and radical equations. | 7 | 0.64 |

t2 | 8 | solve linear inequality | 1d | Solve linear, quadratic, polynomial, and radical inequalities. | 10 | 0.91 |

t2 | 9a | find y-intercept quadratic | 1b | Solve linear, quadratic, polynomial, and radical equations. | 7 | 0.64 |

t2 | 9b | Solve quadratic | 1b | Solve linear, quadratic, polynomial, and radical equations. | 3 | 0.27 |

t2 | 9c | solve slope equation | 1b | Solve linear, quadratic, polynomial, and radical equations. | 3 | 0.27 |

t2 | 9d | evaluate polynomial | 2b | Evaluate functions and find their domains. | 3 | 0.27 |

t2 | 9e | draw conclusion | 2_ | Evaluate and analyze functions and their graphs including combinations and compositions of functions. | 3 | 0.27 |

Updated outline impact:

Outref |
Students
will be able to: |
Sum |
Count |
Avg |

Pre | [Preliminary skill] | 6.25 | 8 | 0.78 |

1_ | Graph and solve linear and quadratic equations and inequalities including those with complex roots. | 2.02 | 4 | 0.51 |

1a | Sketch the graph of an equation | 1.08 | 2 | 0.54 |

1b | Solve linear, quadratic, polynomial, and radical equations. | 8.66 | 16 | 0.54 |

1c | Perform operations with complex numbers. | 2.27 | 3 | 0.76 |

1d | Solve linear, quadratic, polynomial, and radical inequalities. | 0.91 | 1 | 0.91 |

2_ | Evaluate and analyze functions and their graphs including combinations and compositions of functions. | 0.27 | 1 | 0.27 |

2a | Find and use slopes of lines to write and graph linear equations in two variables. | 0 | 0 | 0 |

2b | Evaluate functions and find their domains. | 0.9 | 2 | 0.45 |

2c | Analyze the graphs of functions. | 0 | 0 | 0 |

2d | Find arithmetic combinations and compositions of functions. | 0.88 | 1 | 0.88 |

2e | Identify inverse functions graphically and find inverse functions algebraically. | 0 | 0 | 0 |

3_ | Sketch and analyze graphs of polynomial functions and mathematical models of variation. | 0 | 0 | 0 |

3a | Sketch and analyze graphs of polynomial functions | 0 | 0 | 0 |

3b | Use long division to divide polynomials | 0 | 0 | 0 |

3c | Write mathematical models for direct, inverse, and joint variation. | 1.58 | 3 | 0.53 |

4_ | Determine the domains of rational functions, find asymptotes, and sketch the graphs of rational functions. | 0 | 0 | 0 |

4a | Find the domains of rational functions. | 0 | 0 | 0 |

4b | Find the horizontal and vertical asymptotes for graphs of rational functions. | 0 | 0 | 0 |

4c | Recognize graphs of circles, ellipses, parabolas, and hyperbolas. | 2 | 4 | 0.5 |

PSLO | define mathematical concepts, calculate quantities, estimate solutions, solve problems, represent and interpret mathematical information graphically, and communicate mathematical thoughts and ideas. | 0.31 |

Test two exists only as an Open Document text file produced by OpenOffice 2.0 and is available in that format upon request.