Public learning track
Functions, Domain, Range, and Function Notation
8th Grade · Math · Open Global Math
10 lessons
Goal
Identify functions from mappings, tables, graphs, and ordered pairs, determine domain and range, and evaluate functions using function notation.
Featured Diagrams
Identifying Independent and Dependent Quantities from Tables
10 lessons
0 of 10 done
- 1Identifying Independent and Dependent Quantities from TablesUp nextStart
- 2Identifying Independent and Dependent Quantities from GraphsPremiumNot started yet
- 3Formal Definition of Functions as Mappings and RelationsNot started yet
- 4Identifying Functions from Tables and GraphsNot started yet
- 5Using the Vertical Line Test on GraphsNot started yet
- 6Evaluating Functions Using Function NotationNot started yet
- 7Finding Domain and Range of Discrete RelationsNot started yet
- 8Finding Domain of Linear Functions from GraphsNot started yet
- 9Finding Range of Linear Functions from GraphsNot started yet
- 10Graphing a Function from a Table of ValuesNot started yet
Curriculum Framework
8th Grade · Math · Open Global Math
1
10 lessons
Functions, Domain, Range, and Function Notation
Identify functions from mappings, tables, graphs, and ordered pairs, determine domain and range, and evaluate functions using function notation.
2
9 lessons
Linear Functions, Slope, and Proportionality
Graph linear equations, derive slope using similar triangles, interpret y-intercepts, and distinguish proportional from non-proportional linear relations.
3
8 lessons
Modeling and Comparing Linear Functions in Applied Contexts
Model applied and financial scenarios with linear equations and compare functional properties across tables, graphs, equations, and verbal descriptions.
4
8 lessons
Nonlinear Functions: Inverse Variation, Quadratics, and Qualitative Behavior
Explore inverse proportional functions, quadratic functions, and qualitative characteristics of polynomial and rational function families.
5
9 lessons
Coordinate Geometry in 2D and 3D: Distance, Bearings, and Shapes
Set up 2D and 3D coordinate systems to compute distances, specify navigation bearings, and model geometric shapes algebraically.