Mathematics (2019) Grade(s): 8

MA19.8.10

Compare proportional and non-proportional linear relationships represented in different ways (algebraically, graphically, numerically in tables, or by verbal descriptions) to solve real-world problems.

Unpacked Content

Knowledge

Students know:
  • the difference between proportional and non-proportional linear relationships.
  • What rate of change/slope represents as well as the meaning of initial value/y-intercepts when given in a variety of contexts.

Skills

Students are able to:
  • qualitatively and quantitatively compare linear relationships in different ways when those relationships are presented within real-world problems.

Understanding

Students understand that:
  • real-world linear relationships can be compared using any representation they choose. based on their understanding of proportions and functions.

Vocabulary

  • Proportional
ALSDE LOGO