Using Square Roots to Solve Quadratic Equations

Aug 05, 2014

60 likes | 149 Vues

Using Square Roots to Solve Quadratic Equations. Algebraically. Solve for x algebraically. Graphically. Solve for x graphically. Solve for x algebraically . Solve for x algebraically .

Share Presentation

Embed Code

Link

square roots
solve
quadratic equations

breena

Télécharger la présentation

Using Square Roots to Solve Quadratic Equations

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

Using Square Roots to Solve Quadratic Equations
Algebraically Solve for x algebraically.
Graphically Solve for x graphically.
Solve for x algebraically.
Solve for x algebraically.

Solving Quadratic Equations by Finding Square Roots

Solving Quadratic Equations by Finding Square Roots. This lesson comes from chapter 9.1 from your textbook, page 503. What is a square root?. If a number square ( b 2 ) = another number ( a ), then b is the square root of a. Example: If 3 2 = 9, then 3 is the square root of 9.

455 views • 14 slides

Solving Quadratic Equations by Finding Square Roots

Solving Quadratic Equations by Finding Square Roots. Inverse Operations…. The opposite of + is - The opposite of is The opposite of x 2 is. Square Root of a Number:. If b 2 = a, then b = (b is a square root of a). Radical Symbol :.

493 views • 16 slides

Solving Quadratic Equations by Using Square Roots

626 views • 32 slides

Roots of quadratic equations

Investigating roots. Solve each of the following quadratic equationsa)x2 7x 12 = 0b)x2 5x 6 = 0 c)x2 x 20 = 0 d)2x2 5x 3 = 0 Write down the sum of the roots and the product of the roots.Roots of polynomial equations are usually denoted by Greek letters.For a quadratic

1.08k views • 9 slides

Objective: Solve quadratic equations.

Objective: Solve quadratic equations. Warm up Don’t copy problem

132 views • 3 slides

10.4 NOTES Use Square Roots to Solve Quadratic Equations

10.4 NOTES Use Square Roots to Solve Quadratic Equations. Example 1 – Solve Quadratic Equations. Solve the equation. a. c 2 – 25 = 0 b. 2x 2 + 11 = 11. Example 1 Cont. Solve Quadratic Equations. Solve the equation. c. 5w 2 + 12 = -8 d. 25m 2 = 16 .

388 views • 10 slides

ECA Review #20 Quadratic Equations: Square Roots and Factoring

ECA Review #20 Quadratic Equations: Square Roots and Factoring. 20 % of the test will deal with Adding, Subtracting, Multiplying and Factoring Polynomials. Solve the equation for x:. x = 7 x = 5 x = 7 & x = -5 x = 7 & x = 5. [Default] [MC Any] [MC All].

211 views • 10 slides

5.3 Solving Quadratic Equations by Finding Square Roots

5.3 Solving Quadratic Equations by Finding Square Roots. (p. 264) By: L. Keali’i Alicea. How would you solve the equation: x 2 = 4 (take the square root of each side!). * Remember, the square root of a positive # has 2 answers! (one + and one -). Radical. Radical sign. Radicand.

253 views • 12 slides

5.3 Solving Quadratic Equations by Finding Square Roots

5.3 Solving Quadratic Equations by Finding Square Roots. (p. 264). How would you solve the equation: x 2 = 4 (take the square root of each side!). * Remember, the square root of a positive # has 2 answers! (one + and one -). Radical. Radical sign. Radicand. Properties of Square Roots.

430 views • 12 slides

9.6 Solving Quadratic Equations by Using Square Roots

9.6 Solving Quadratic Equations by Using Square Roots. Warm Up Find each square root. Solve each equation. 5 . – 6 x = – 60 6. 7. 2 x – 40 = 0 8. 5 x = 3. 1. 6. 11. 2. 4. –25. 3. x = 80. x = 10. x = 20. California Standards.

431 views • 21 slides

5-3 Solving Quadratic Equations by finding Square Roots.

5-3 Solving Quadratic Equations by finding Square Roots. Objective: Solve quadratic functions by finding square roots. Properties of Square Roots (a > 0, b > 0). Product Property :. Quotient Property:. A square root expression is considered simplified IF:. No radicand has a perfect square

286 views • 11 slides

Chapter 4.5 Solve Quadratic Equations by Finding Square Roots

Chapter 4.5 Solve Quadratic Equations by Finding Square Roots. = 4. =. a. =. =. b. = 3. 7. 5. 9. 4. 6. 5. 7. 7 . 4. 2 9. 4. 16. 80. 14. 81. 14. 16. 21. =. c. 81. 16. =. 126. =. d. =. EXAMPLE 1. Use properties of square roots. Simplify the expression.

274 views • 15 slides

Solve quadratic equations by completing the square. Write quadratic equations in vertex form.

Objectives. Solve quadratic equations by completing the square. Write quadratic equations in vertex form. Vocabulary. completing the square.

679 views • 32 slides

10.2 Solving Equations by Using Square Roots

10.2 Solving Equations by Using Square Roots. Objectives: Solve equations of the form ax 2 = k. Solve equations of the form ax 2 = k where x is replaced by an algebraic expression. Standard Addressed: 2.8.11.N. Solve quadratic equations.

504 views • 11 slides

Objective - To solve quadratic equations using the quadratic formula.

Objective - To solve quadratic equations using the quadratic formula. Quadratic Formula. Quadratic Equation. Vertical Motion. Object Dropped. Object Thrown Upward. How long will a ball thrown upwards at 20 ft/sec stay in the air if it is thrown from a 100 ft. cliff?.

3.17k views • 6 slides

Solve quadratic equations using the Quadratic Formula. Classify roots using the discriminant.

Objectives. Solve quadratic equations using the Quadratic Formula. Classify roots using the discriminant. Vocabulary. discriminant. You can use the Quadratic Formula to solve any quadratic equation that is written in standard form, including equations with real solutions or complex solutions.

768 views • 13 slides

Use Square Roots to Solve Quadratic Equations (4.5 and 6)

Use Square Roots to Solve Quadratic Equations (4.5 and 6). December 2 nd. Use Square Roots to Solve Quadratics. Goal: get x 2 alone on one side of the equation. Then you’ll be able square root each side to find x.

218 views • 10 slides

1.5 Solving Quadratic Equations by Finding Square Roots

1.5 Solving Quadratic Equations by Finding Square Roots. (p. 32) How do you simplify radicals? What are the steps to rationalize a denominator? What is a conjugate? How many answers will you get when you solve a quadratic equation by finding square roots?

420 views • 16 slides

5.3 Solving Quadratic Equations by Finding the Square Roots

P ROPERTIES O F S QUARE R OOTS:. ab = a · b a a. √. √. √. b. b. √. √. √. √. √. √. √. √. √. √. Extra Example 1 500 b) 25 c) 2. √. 36. 11. 100 · 5. 25. 5. √.

115 views • 1 slides

To solve quadratic equations by using square roots

To solve quadratic equations by using square roots To solve quadratic equations by using factoring techniques To solve quadratic equations by completing the square To solve quadratic equations by using the Quadratic Formula. To solve quadratic equations by using square roots.

226 views • 11 slides

More Related