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Lesson 1.4- Rational Expressions. Factor. 1. 2. Simplify. 3. 4. ANSWERS. Check Homework. Check Homework (cont). PRE. Lesson 1.4 Rational Expressions. Objectives: To review domain To simplify rational expressions. Domain.
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Lesson 1.4- Rational Expressions Factor 1. 2. Simplify 3. 4. ANSWERS
PRE Lesson 1.4 Rational Expressions • Objectives: • To review domain • To simplify rational expressions
Domain The domain of an algebraic expression is the set of real numbers that the variable is permitted to have.
A quotient of two algebraic expressions is a fractional expression. A rational expression is a fractional expression where both the numerator and denominator are polynomials. Vocabulary
Extra Practice Ex 1. Perform the indicated operation and simplify.
Extra Practice Multiply or divide and simplify. 3) 4) 5)
Extra Practice 1) 2)
Extra Practice Simplify