lesson
Checking Solutions: Verifying Algebraically and Graphically
Verify the solution to a linear equation by substitution and by examining the intersection of two graphs.
Updated 1 month ago · 3 views
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This lesson is part of a track
Public learning track
Analyzing Solutions and Justifying Steps in Linear Equations
5 lessons
Goal
Classify linear equations by their number of solutions (one, none, or infinitely many), verify solutions algebraically and graphically, and justify the algebraic properties used in solving.
5 lessons
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- Identifying Equations with No SolutionUp next
- Identifying Equations with Infinitely Many SolutionsNot started yet
- Classifying Equations by Number of SolutionsNot started yet
- Checking Solutions: Verifying Algebraically and GraphicallyYou are here
- Justifying Steps with the Distributive PropertyNot started yet
Learning standards covered
111.39(b)(5)(A)Texas Essential Knowledge and Skills (TEKS) · Math · 9th Gradesolve linear equations in one variable, including those for which the application of the distributive property is necessary and for which variables are included on both sides;
Open Global Standard:OGM.10.REI.1
111.39(b)(1)(D)Texas Essential Knowledge and Skills (TEKS) · Math · 9th Gradecommunicate mathematical ideas, reasoning, and their implications using multiple representations, including symbols, diagrams, graphs, and language as appropriate;
Open Global Standard:OGM.10.MPA.1
OGM.10.REI.1OGM.10.MPA.1