Grade 8 ยท Mathematics Video Lesson

Identify functions using sets of ordered pairs, tables, mappings, and graphs Video Lesson

Curriculum-aligned Grade 8 Mathematics lesson video for Identify functions using sets of ordered pairs, tables, mappings, and graphs. Use it for classroom preview, instruction support, or home review.

About This Video

Curriculum-aligned Grade 8 Mathematics lesson video for Identify functions using sets of ordered pairs, tables, mappings, and graphs. Use it for classroom preview, instruction support, or home review.

This watch page is dedicated to the video. For the complete text lesson plan, activities, standards alignment, and answer guides, use the companion lesson page: Identify functions using sets of ordered pairs, tables, mappings, and graphs lesson plan.

Video Learning Notes

Students learned to identify functions from ordered pairs, tables, mappings, and graphs by ensuring each input has exactly one output. They distinguished proportional functions, which have a constant ratio and pass through the origin, from non-proportional functions. Finally, students practiced writing linear equations in the form y = mx + b to model these relationships, connecting mathematical concepts to real-world contexts.

Learning Goals

  • Identify functions using sets of ordered pairs, tables, mappings, and graphs.
  • Recognize examples of proportional and non-proportional functions from mathematical and real-world problems.
  • Write equations in the form y = mx + b to model linear relationships using verbal, numerical, tabular, and graphical representations.

Curriculum Context

Grade: Grade 8

Subject: Mathematics

Curriculum: TEKS