Presentation is loading. Please wait.

Presentation is loading. Please wait.

Unit 7 Quadratics Radical Equations Goal: I can solve simple radical equations in one variable (A-REI.2)

Published byBrent Reeves Modified over 8 years ago

Similar presentations

Presentation on theme: "Unit 7 Quadratics Radical Equations Goal: I can solve simple radical equations in one variable (A-REI.2)"— Presentation transcript:

1 Unit 7 Quadratics Radical Equations Goal: I can solve simple radical equations in one variable (A-REI.2)

2 Radical Equations- Extraneous Solutions- An equation in which the variable is under a radical An answer that is generated when solving a radical equation, but is not a solution to the original equation. VOCABULARY:

3 EXAMPLE 1: Solve the equation. Check for extraneous solutions The opposite of a square root is squaring! You must check for every problem!

4 EXAMPLE 2: Solve the equation. Check for extraneous solutions

5 Your turn…

6 EXAMPLE 3: Solve the equation. Check for extraneous solutions

7 EXAMPLE 4: Solve the equation. Check for extraneous solutions

8 Your turn…

9 EXAMPLE 5: Solve the equation. Check for extraneous solutions

10 Your turn…

11 EXAMPLE 6: Solve the equation. Check for extraneous solutions

12 Your turn…

13 Homework Radical Equations (odds)

Download ppt "Unit 7 Quadratics Radical Equations Goal: I can solve simple radical equations in one variable (A-REI.2)"

Similar presentations

Solving Rational Equations and Inequalities

Solving Rational Equations and Inequalities
7.8 Equations Involving Radicals. Solving Equations Involving Radicals :  1. the term with a variable in the radicand on one side of the sign.  2. Raise.

7.8 Equations Involving Radicals. Solving Equations Involving Radicals :  1. the term with a variable in the radicand on one side of the sign.  2. Raise.
Radical Equations: KEY IDEAS An equation that has a radical with a variable under the radicand is called a radical equation. The only restriction on to.

Radical Equations: KEY IDEAS An equation that has a radical with a variable under the radicand is called a radical equation. The only restriction on to.
Other types of Equations Polynomial Equations. Factoring Solve.

Other types of Equations Polynomial Equations. Factoring Solve.
Ch 10.3 Solving Radical Equations Objective: To solve equations involving square roots (and equations involving perfect squares).

Ch 10.3 Solving Radical Equations Objective: To solve equations involving square roots (and equations involving perfect squares).
Solving Radical Equations

Solving Radical Equations
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.

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,

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,
Warm-up Find the domain and range from these 3 equations.

Warm-up Find the domain and range from these 3 equations.
Chapter 7 – Powers, Roots, and Radicals

Chapter 7 – Powers, Roots, and Radicals
Solving Equations with Exponents and Radicals Intro to Algebra.

Solving Equations with Exponents and Radicals Intro to Algebra.
Lesson 2- 6: Radical Functions Advanced Math Topics.

Lesson 2- 6: Radical Functions Advanced Math Topics.
Using square roots to solve quadratic equations. 2x² = 8 22 x² = 4 The opposite of squaring a number is taking its square root √ 4= ± 2.

Using square roots to solve quadratic equations. 2x² = 8 22 x² = 4 The opposite of squaring a number is taking its square root √ 4= ± 2.
Feb 9 and 10 Solving Square Root Equations. A radical equation is an equation that has a variable in a radicand (or a variable with a fractional exponent)

Feb 9 and 10 Solving Square Root Equations. A radical equation is an equation that has a variable in a radicand (or a variable with a fractional exponent)
5.6 Solving Quadratic Function By Finding Square Roots 12/14/2012.

5.6 Solving Quadratic Function By Finding Square Roots 12/14/2012.
Solving Quadratic Equations – Part 1 Methods for solving quadratic equations : 1. Taking the square root of both sides ( simple equations ) 2. Factoring.

Solving Quadratic Equations – Part 1 Methods for solving quadratic equations : 1. Taking the square root of both sides ( simple equations ) 2. Factoring.
Review: 6.5e Mini-Quiz 1. Solve: 16x 2 – 24x = – 4x + 14 2. Solve: (x – 3)(x – 2) = 30.

Review: 6.5e Mini-Quiz 1. Solve: 16x 2 – 24x = – 4x Solve: (x – 3)(x – 2) = 30.
Get radical alone. 5 Tues 1/12 Lesson 6 – 5 Learning Objective: To solve radical equations Hw: Lesson 6 – 5 WS 2.

Get radical alone. 5 Tues 1/12 Lesson 6 – 5 Learning Objective: To solve radical equations Hw: Lesson 6 – 5 WS 2.
Mon 1/11 Lesson 6 – 5 Learning Objective: To solve square root equations Hw: Lesson 6 – 5 WS 1.

Mon 1/11 Lesson 6 – 5 Learning Objective: To solve square root equations Hw: Lesson 6 – 5 WS 1.
Notes Over 7.6 Solving a Simple Radical Equation Solve the equation. Check your solution.

Notes Over 7.6 Solving a Simple Radical Equation Solve the equation. Check your solution.

Similar presentations

Ads by Google