Virginia Standards of Learning
VA.PFA.7. Patterns, Functions, and Algebra
7.10. The student will
7.10.a. Determine the slope, m, as rate of change in a proportional relationship between two quantities and write an equation in the form y = mx to represent the relationship.
7.10.d. Graph a line representing an additive relationship between two quantities given the y-intercept and an ordered pair, or given the equation in the form y = x + b, where b represents the y-intercept.