Includes two great application activity on slope of the line. the first one is the DVD video rental and the second one is the hot air balloon. both activity will let the student discover the meaning and relationship between slope and y-intercept, what is it for and the graph will let them discover its relationship in this activity. guided simple questions help the students understand the topic. with this two activity students will be able to easily understand the graph and the meaning of the equation of slope of the line.
a very simple activity that will help students to understand the topic and relate the graph on it.