Teacher Review (Not based on classroom experience) Reviewer: Betty14, Sep 1 2010 12:50:22:357AM |

Review based on: personal experience |

Appropriate for: introduction to a concept, practice of skills and understandings, applications of a concept or technique, advanced investigations |

Other Comments: This tool is very useful for graphing but it doesn't contain built in function for csc(x), sec(x) and cot(x). |

What math does one need to know to use the resource? Function |

What hardware expertise does one need to learn to use the resource? Nothing |

What extra things must be done to make it work? Nothing |

How hard was it for you to learn? Very Easy |

Explanation: You don't need to have knowledge background in any software to use this tool. It's very user-friendly. |

Ability to meet my goals: Effective |

Recommended for: Algebra: Functions / Relations, Linear Equations, Polynomials Algebra II: Solving systems of equations, Quadratic Equations, Functions / Relations, Transformations of functions, Polynomials, Rational Equations, Exponential Functions, Logarithmic Functions Trigonometry: Trig Functions, Inverse Functions, Solving Trig Equations |

Tool: Graphical Function Explorer (GFE) - Math Open Reference Review