Unit D: Graphing


Applications


A growth chart is a type of graph that medical professionals use to track a child’s height and weight. A growth chart is a useful tool to monitor a child’s development over time.



Roof pitch, also referred to as slope, indicates the steepness of a roof. The slope of a roof is an important measurement since it has an effect on the interior volume of a building, the drainage, and the style and determines which type of roofing materials will work effectively to protect a home.

In this lesson, slopes and graphs of linear relations will be applied to real-life situations.

By the end of this lesson, you will be able to
 
  • match a scenario with a given graph
  • create a graph to represent a set of data
  • solve a problem that uses the equation of a linear relation
  • relate slope, or rate of change, to a linear relation
  • solve a problem that requires interpolation or extrapolation of data