Solving Rational Equations and Inequalities

Slides:



Advertisements
Similar presentations
2.6 Factor x2 + bx + c.
Advertisements

Solving Radical Equations and Inequalities
Whiteboard Review Algebra 2. Concepts Multiplying and dividing rational expressions (9.4) Adding and subtracting rational expressions (9.5) Complex.
Remember! For a square root, the index of the radical is 2.
Other types of Equations Polynomial Equations. Factoring Solve.
Ch 8 - Rational & Radical Functions 8.5 – Solving Rational Equations.
2.8 - Solving Equations in One Variable. By the end of today you should be able to……. Solve Rational Equations Eliminate Extraneous solutions Solve Polynomial.
Lesson 13.4 Solving Radical Equations. Squaring Both Sides of an Equation If a = b, then a 2 = b 2 Squaring both sides of an equation often introduces.
Objectives: 1.Be able to solve a radical equation. 2.Be able to solve an equation that contains a rational exponent. Critical Vocabulary: Rational Exponents,
Solving Exponential and Logarithmic Equations Section 8.6.
4.2 Solving Rational Equations 1/30/2013. Vocabulary Rational Equation: Equation that shows two rational expressions or fractions are equal. Example:
Solving Absolute Value Equations and Inequalities.
3.6 Solving Absolute Value Equations and Inequalities
Unit 7 Quadratics Radical Equations Goal: I can solve simple radical equations in one variable (A-REI.2)
Rational Equations Section 8-6.
1.6 Absolute Value Equations and Inequalities. Solving an Absolute Value Equation What is the solution of | 2x – 1 | = 5? Graph the solution. | 2x – 1.
1-5 Solving Absolute Value Inequalities Day 2 Objectives: To solve absolute value inequalities.
Section 1.7 continued Solving Absolute Value Inequalities.
HOMEWORK REVIEW. SOLVE ABSOLUTE VALUE INEQUALITIES 5.5.
3.7 Absolute value DAY 2. Solve for x----no notes on this slide (just watch). |x| = 5 |x + 2| = 5 x = 5 or x = -5 x + 2 = 5 or x + 2 = -5 x =
1.7 “Absolute Value” Absolute Value is always positive!! 7 = 7-7 = 7 **When solving equations or inequalities, you MUST set up 2 separate problems, one.
Holt McDougal Algebra 2 Solving Rational Equations and Inequalities Solving Rational Equations and Inequalities Holt Algebra 2Holt McDougal Algebra 2.
Trigonometric Equations OBJECTIVES: Use standard algebraic techniques to solve trigonometric equations Solve trigonometric equations of quadratic type.
Solve Equations with Rational Coefficients. 1.2x = 36 Check your answer = x Check 1.2x = (30) = 36 ? 36 = 36 ? 120 = -0.24y
(x+2)(x-2).  Objective: Be able to solve equations involving rational expressions.  Strategy: Multiply by the common denominator.  NOTE: BE SURE TO.
EQUATIONS & INEQUALITIES
Section P7 Equations. Solving Rational Equations.
1 of 8 Algebra 1 Chapter 11 Section 3 Chapter 11 Sec 3 Radical Equations.
Section 8.5 Solving Equations Containing Rational Expressions.
Advanced Algebra H Notes Section 8.6-Solving Rational Equations Objective: To be able to solve a rational equation. Rational Equations You can use ____________________to.
9.6 Solving Rational Equations 5/13/2013. Vocabulary Rational Equation: Equation that shows two rational expressions or fractions are equal. Example:
5-8 RADICAL EQUATIONS & INEQUALITIES Objectives Students will be able to: 1) Solve equations containing radicals 2) Solve inequalities containing radicals.
9.6 Solving Rational Equations and Inequalities. Solve the Rational Equation Check your Solution What is the Common Denominator of 24, 4 and (3 – x) 4.
Algebra 2 Solving Radical Equations Section 7-5 Solving Square Root and Other Radical Equations Lesson 7-5.
Solving Radical Equations and Inequalities Section 5.8.
Holt McDougal Algebra 2 Solving Radical Equations and Inequalities Solving Radical Equations and Inequalities Holt Algebra 2 Skills Check Skills Check.
Warm Up. Homework Check 1.5 Solving Inequalities.
The Different Numbers. Simple Inequalities A Word Problem A movie rental company offers two subscription plans. You can pay $36 per month and rent as.
4A.3 - Solving Radical Equations and Inequalities
5.8 Radical Equations and Inequalities
Solving Radical Equations and Inequalities
1. Add: 5 x2 – 1 + 2x x2 + 5x – 6 ANSWERS 2x2 +7x + 30
Solve Radical Equations
Objective Solve radical equations..
6.5 Solving Radical Equations & Inequalities
Essential Questions Solving Radical Equations and Inequalities
Solving Radical Equations and Inequalities
4.3 - Solving Radical Equations and Inequalities
4A.3 - Solving Radical Equations and Inequalities
Solve inequalities containing radicals
Warmups Simplify 1+ 2
Solving Radical Equations
Algebra II Honors/Gifted
1-5 Absolute Value Equations
Algebra 1 Section 13.6.
5 minutes Warm-Up Solve. 1) 2) 3) 4).
8.5 Solving Rational Equations
Unit 7, Lesson 1 Trigonometry / Pre-Calculus
I can solve radical equations and identify extraneous solutions
SECTION 10-4 : RADICAL EQUATIONS
8.5 Solving Rational Equations
Solving a Radical Equation
P Solving Square Roots and
Bellwork. Bellwork Equations with radicals that have variables in their radicands are called radical equations. An example of a radical equation is.
12.3 Solving Radical Equations
Example 1: Solving Rational Equations
8.5 Solving Rational Equations
11-5 Solving Rational Equations
Exponential Equations
Lesson 33 – Inequalities with Radical Functions
Presentation transcript:

Solving Rational Equations and Inequalities Objective: Use algebra to solve rational inequalities.

Example 1

Example 1

Example 1

Example 1

Example 2

Example 2

Example 2

Try This Solve

Try This Solve

Try This Solve

Extraneous Solutions Sometimes solving a rational equation introduces extraneous solutions. An extraneous solution is a solution to a resulting equation that is not a solution to the original equation. Therefore, it is important to check your answers.

Example 3

Example 3

Example 3

Example 3

Try This Solve

Try This Solve

Try This Solve

Try This Solve

Try This Solve

Example 4

Example 4

Example 4

Try This Solve

Try This Solve If x+2 > 0, then x > -2

Try This Solve If x+2 > 0, then If x + 2 < 0, then x > -2 x < -2

Try This Solve

Example 5

Example 5

Example 5

Example 5

Homework Pages 517-518 9-27 odd