PPT-Quadratics

In Wil E Coyotes world Dr Jennifer L Bell 2011 LaGrange High School LaGrange Georgia MCC912AREI4b MCC912FIF4 MCC912FIF5 MCC912FIF7a Wil E Coyote is catapulting a boulder off a cliff to hit the road runner Let . Factorisingquadratics Youwill64257ndthatyouareexpectedtobeabletofactoriseexpr essionssuchas 5 6 Firstofallnotethatbyremovingthebracketsfrom 2 3 we64257nd 2 3 2 3 6 5 6 Whenwe factorise 5 6 wearelookingfortheanswer 2 3 Itisoftenconve ike many processes in mathematics it is useful to be able to go the other wayThat is starting with the quadratic expression 5 6 can we carry out a process which will result in the form 2 3 This process is called factorising the quadratic express The Golden Gate Bridge . Golden Gate bridge history. The Golden Gate Bridge is a suspension bridge spanning the Golden Gate, the opening of the San Francisco Bay into the Pacific Ocean. As part of both U.S. Route 101 and California State Route 1, the structure links the city of San Francisco, on the northern tip of the San Francisco Peninsula, to Marin County. It is one of the most internationally recognized symbols of San Francisco, California, and of the United States. It has been declared one of the modern Wonders of the World by the American Society of Civil Engineers. The . Grades C to A*. Hyperlinks!. Expanding a single bracket. Solving quadratics by factorising. Factorising quadratic expressions. Factoring expressions. Multiplying out 2 brackets. Quadratic simultaneous equations. Get out a clean sheet of paper. Write your name at the top. . This will be turned in. .. Solve each equation by completing the square.. . .  . 4.6 Quadratic Formula. What THREE methods have we used so far to solve quadratics?. 1. Factorise the quadratic:. x. 2. + 4. x. + 3. 1. Find two numbers that add to give 4 and multiply to give 3.. 3 and 1. (. x. . +. . 3)(. x. . + 1). But what if you want to factorise . 3. x. 2. Richardson 423. Math 2. Quadratics: What’s the big deal?. In this chapter of Math 2 we will be covering Quadratics. In the previous lesson we learned to quantify groups of terms, exponents, and multiple variable problems.. Where do you think it was taken?. Maths Vegas. Each group starts with £50. Each round, you must decide which question you will answer (£10, £15 or £20) – the higher the stake, the harder the question will be.. Chapter 8/9 Notes. Part II. 8-5, 8-6, 8-7, 9-2, 9-3. Section 8-5: Greatest Common Factor, Day 1. Factors –. Factoring – . Standard Form Factored Form. Section 8-5: Greatest Common Factor, Day 1. Quadratics in the Era of CCSS-M. Faylesha. Porter. Regeta Slaughter. Nicole . Yakes. Welcome!. Who Are We?. Place a sticky dot on the histogram indicating the number of years you have been teaching 8. 1. Factorise the quadratic:. x. 2. 4. x. 3. 1. Find two numbers that add to give 4 and multiply to give 3.. 3 and 1. (. x. . . . 3)(. x. . 1). But what if you want to factorise . 3. x. 2. In preparation for the Algebra CST. -b . . b. 2. – 4ac. 2ac. √. (x 4)(x-3)=0. (x 1)(x 2). X. 2. – 5x 4. F O I L. Complete. The Square. Multiplying Polynomials. Area Model of Multiplication. General Equation. Y = ax². What if A was positive?. Test in your calculator. What if A Was negative?. Test in your calculator.. Y = ax². What if A was greater than 1?. Test in your calculator. What if A Was less than 1?. Take out: . HW. Packet. Quiz from . fri. . SWBAT: Solving quadratics by completing the square . -8. -8. 2(x-2). 2. = -12. 2. 2. (x-2). 2. = -6.  . x-2 = ±. i.  . +2. +2. x = 2 ± . i.  . SWBAT: Solving quadratics by completing the square .