Patterns, Functions, and Algebra
Virginia SOL 7.PFA.1
Investigate and analyze proportional relationships using verbal descriptions, tables, equations, and graphs.
What students need to be able to do
- Determine the slope (rate of change) in a proportional relationship given a table, graph, or contextual situation and write an equation in y = mx form.
- Identify and describe a line with a slope that is positive, negative, or zero given a graph.
- Graph a line representing a proportional relationship given an ordered pair and slope.
- Graph a line representing a proportional relationship given the equation y = mx.
- Make connections between representations of a proportional relationship using context, tables, equations, and graphs.