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Chapter 28.11
Evaluating polynomials
What You'll Learn
Substitute given values for variables in polynomial expressions
Apply order of operations (PEMDAS/BEDMAS) when evaluating polynomials
Evaluate polynomials with single and multiple variables
Simplify expressions involving exponents, multiplication, and subtraction
Work with positive and negative values when substituting into polynomials
What You'll Practice
1
Substituting single values into quadratic and cubic polynomials
2
Evaluating expressions with negative numbers and exponents
3
Working with multi-variable polynomials using given values
4
Applying PEMDAS to simplify polynomial expressions with fractions
Why This Matters
Evaluating polynomials is essential for graphing functions, solving real-world problems, and understanding advanced algebra. This skill builds your foundation for calculus, physics, and engineering where you'll constantly substitute values into formulas and equations.
Before You Start — Make Sure You Can:
This Unit Includes
5 Video lessons
Practice exercises
Skills
Polynomials
Substitution
Order of Operations
PEMDAS
Exponents
Simplification
Multi-variable Expressions
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