'2 4ac' presentation slideshows

THIS

THIS. IS. Jeopardy. Jeopardy. Completing the Square. Graphing. Square roots. Quadratic Formula. Solve by Graphing. # of roots. 100. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 400. 500. 500. 500.

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Unit 2 revision Q 1

Unit 2 revision Q 1. How do you find the root of an equation between two given values to 1 dp ?. Answer to Unit 2 revision Q 1. iteration. Unit 2 revision Q 2. How do you find where a curve crosses the x-axis ?. Answer to Unit 2 revision Q 2. Let y = 0 or f(x) = 0 and solve for x.

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Current Assignments

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??????????

X. ??????????. ??????????. ? a ? b ? c ??????. ??????. 1 ???? y=ax 2 +bx+c ???????????. 2 ???? y=ax 2 +bx+c ? y ?????. 3 ???? y=ax 2 +bx+c ?????. ??????. ??? y=ax 2 +bx+c ??????. ? 1 ? a ????. ???????????. ????. a >0. ????. a <0. ????? y ???????? :. ? 2 ? C ????. c >0. ??? x ???.

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Quadratic Theory

Quadratic Theory. Higher Maths. Quadratic Theory. The quadratic graph. Using the discriminant. Quadratic theory examples. Basic skills questions. Problem solving questions. Ans. Ans. Ans. Past paper questions. Click on a topic. The quadratic graph y = ax 2 +bx +c.

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??????????

X. ??????????. ??????????. ? a ? b ? c ??????. ??????. 1 ???? y=ax 2 +bx+c ???????????. 2 ???? y=ax 2 +bx+c ? y ?????. 3 ???? y=ax 2 +bx+c ?????. ??????. ??? y=ax 2 +bx+c ??????. ? 1 ? a ????. ???????????. ????. a >0. ????. a <0. ????? y ???????? :. ? 2 ? C ????. c >0. ??? x ???.

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??????

??????. 2 ? ?????? m=______. ?????????. ?? y=ax 2 +bx+c (a?0) ?????????. 1 ????????????? ______. ?????????. 1 ??????????????. 2 ? ???? ?????? ____ ? ??? ________ ?????? ___________ ? ? y ???? ___________

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??????????

??????????. ( a ? b ? c ????? ). ??????. 1 ???? y=ax 2 +bx+c ???????????. 2 ???? y=ax 2 +bx+c ? y ?????. 3 ???? y=ax 2 +bx+c ?????. ??????. ??? y=ax 2 +bx+c ??????. ? 1 ? a ????. ???????????. ????. a >0. a <0. ????. ? 2 ? C ????. ????? y ???????? :. c >0. ??? x ???. ??? x ???.

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????

????. Y=ax 2 +bx+c. ???????? ?? y=ax 2 +bx+c ? a?0 ? a ? b ? c ????? y ?? x ??????. ?????????? y=ax 2 +bx+c (a?0). y=ax 2 +bx (a?0 ? c=0) y=ax 2 +c (a?0 ? b=0) y=ax 2 (a?0 ? b=0 ? c=0). ??????????? y=ax 2 +bx+c. =a ? x+ ? 2 +. ????????????.

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Unit 2 Outcome 4

Higher. Circle. Unit 2 Outcome 4. Intersection of a Line and a circle. Lesson 6. Starter. Q1. Solution. Find radius. (3,8). r 2 = 4 2 + 4 2. 4. r 2 = 16 + 16. (-1,4). r 2 = 32. 4. r = ?32. d = 2?16 ?2. r = 2x4 ?2. r = 8?2. Answer B.

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5-Minute Check on Activity 4-2

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????? ?? ? ????? 1 ?

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3.3 Quadratic Equations & Inequalities

3.3 Quadratic Equations & Inequalities. Quiz. Tell true or false of the following statement: given linear functions f(x) and g(x), if ( fg )(x) = 0, then either f(x) = 0 or g(x) = 0. Quadratic Equations. Solve quadratic equations by factoring Solve by square root method

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Partial Differential Equations

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Graph of quadratic functions

Graph of quadratic functions. We start with a simple graph of y = x 2. Important features. ? It is ? shaped. ? It is symmetrical about a line x = 0 (i.e. y axis). ? It has a vertex at (0,0) (i.e. the minimum point). y. y = x 2. x. Vertex(0, 0). Graph of quadratic functions.

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2/16 Adv. Algebra Bell Ringer

2/16 Adv. Algebra Bell Ringer. Simplify to the best of your ability: What are the values of a, b, and c?. Homework: Finish Quadratic Formula Day 2 Practice. 2/16 Adv. Alg News and Notes. Perfection: 2 nd Quizzes ? Jasmin H, Durante, Zuleima.

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A Square of Things Quadratic Equations

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7-7 using the discriminant

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9.4 the Quadratic Formula

9.4 the Quadratic Formula. Earlier we looked at how to solve quadratic equations in the form of ax 2 + c = 0 by taking the square root. We are going to look at how to solve ANY quadratic equation in standard form of ax 2 + bx + c = 0

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