Grade 9TAC §111.39
Algebra I
Linear and quadratic functions, systems of equations, polynomials, exponential growth, and mathematical modeling — the gateway to high school mathematics. Same TEKS §111.39 as hs-algebra-1-8, scaffolded for standard Grade 9 pacing.
Units
14
Credit
1.0 credit
Weekly Hours
5 hrs
Duration
36 weeks
What You'll Learn
Functions & Modeling
Linear, quadratic, and exponential functions. Real-world applications and mathematical modeling throughout.
Interactive Visualizations
Desmos-powered explorations — manipulate graphs, test conjectures, and build intuition before formalizing concepts.
TEKS §111.39 Aligned
Covers Texas Essential Knowledge and Skills for Algebra I.
Units (14)
1Foundations: Variables and Expressions2The Real Number System3Solving Linear Equations4Linear Inequalities5Linear Functions and Graphs6Systems of Equations7Exponents and Polynomials8Factoring9Quadratic Functions10Solving Quadratic Equations11Exponential Functions12Sequences and Series13Data Analysis and Statistics14Algebra I Capstone