# HL AI – Algebra

## Straight lines

## Solving Quadratics

## Simultan. equations

## Quadratic Graphs

## Factorising Quadratics

## Review

## Traffic Light Coding for Unit

Make your own copy and share with your students.

##### Learning Outcomes

Find equations of horizontal and vertical straight lines |

Understand the the terms gradient and y-intercept. |

Find equations of diagonal straight lines. |

Use straight lines to solve 2×2 simultaneous equations. |

Use a GDC to solve 2×2 simultaneous equations. |

Factorise simple quadratic equations such as x2+bx+c |

Factorise simple quadratic equations such as ax2+bx+c where a>1. |

Solve simple quadratic equations such as x2+bx+c=0 |

Solve simple quadratic equations such as ax2+bx+c=0 where a>1. |

Solve quadratic equations by use of a GDC. |

Understand the quadratic graph, including roots, lines of symmetry and minimum point. |