M.8.R.F.4
PriorityConstruct a function to model a linear relationship between two quantities. Determine the rate of change and initial value of the function from a description of a relationship or from two (x, y) values, including reading these from a table or from a graph. Interpret the rate of change and initial value of a linear function in terms of the situation it models, and in terms of its graph or a table of values.
Common Core: 8.F.B.4
Resources8 IM tasksWIDAOSPI
Illustrative Mathematics tasks8
WIDA language connections1
ELD-MA.6-8.Explain.Expressive · Language for Mathematics, Grades 6-8
Construct mathematical explanations that…
- Introduce concept or entity through relating verbs to define or describe the concept
- Share solution with others through first person (I, We) to describe approach; third person to describe approach with neutral stance of authority
- Describe data and/or problem-solving through passive voice to explain or analyze
OSPI's example connections to the WIDA ELD Standards Framework. How to read these
From OSPI
Smarter Balanced interim assessment
- Grade 8: Functions · Focused interim block, items 4, 11, 12, 15, 3*, 14*
A star marks an item aligned to Smarter Balanced claims 2, 3 or 4: problem solving, reasoning or modeling on this content.