- graphing
- analyzing
- interpolating and extrapolating
- solving situational questions.
[C, CN, PS, R, T, V]
| (a) | Observe and describe a situation relevant to self, family, or community that a given graph might represent and explain the meaning conveyed by the graph. | 
| (b) | Sort a set of graphs into representations of linear and non-linear relations. | 
| (c) | Sketch graphs for given linear relations, including horizontal and vertical lines, with and without the use of technology. | 
| (d) | Generalize strategies for determining if a given linear relation will have a graph that is horizontal, vertical, increasing, or decreasing. | 
| (e) | Extrapolate to determine a value for either variable in a linear relation beyond the shown graph. | 
| (f) | Verify an extrapolated value from a graph by using substitution in the related linear relation. | 
| (g) | Interpolate to determine a value for either variable in a linear relation within the shown graph. | 
| (h) | Verify an interpolated value from a graph by using substitution in the related linear relation. | 
| (i) | Solve situational questions by graphing linear relations and interpreting the resulting graphs. | 

 
     
     
          