Quadratics advertisement Definition of Quadratics: An equation where the highest exponent of the...Quadratics Also see the Medium size clip art Return to the previous page of Math Clip Art or go on...Again, notice how the graph is symmetrical ! Working backwards Example Find the equation of the...Day 1 Objectives: Student will be able to graph a quadratic function of the form y = ax^2. Procedure...Day 2 Parameter Investigation of the effect of ' k' on the equation y = x^2 + k . Objectives: The...Download These Data Sets on Excel This is a part of Sarah Enoch's Math Page Thank you for visiting!From the graph, the equation y = x 2 + 2x –3 has roots x = -3 and x = 1 This is the same as...Quadratic equations Standard form Quadratic equations are of the formWorking Backwards QuadraticsExample Sketch y = 3-2x-x 2This is the graph of y = x 2 In this parabola y-axis is the axis of symmetry, and O is the turning...Working Backwards QuadraticsWorking Backwards Quadraticsb 2 – 4ac = 6 2 - 4x1x9 = 36 – 36 = 0 b 2 – 4ac = 0 Roots are equal and real...The graph is of the form y = a(x-b) 2 The given co-ordinate is ( 2, 3 ) So x = 2 and y = 3 are on...The quadratic function g(x) = x^2 whose graph is shown on page 55 of your text has axis of symmetry...This time,the graph is symmetrical when x=2 The turning point is (2,0) The axis of symmetry is the b...The graph is of the form y = ax 2 The given co-ordinate is ( 2, 1 ) So x = 2 and y = 1 are on the...Not all Quadratics factorise DiscriminantFactoring a Quadratic Trinomial using the Diamond method.MOV How to factor a quadratic trinomial...Exploration Graph the 3 equations with Graphing Calculator as 3D. The image shows three intersecting...Turning Points Positive parabolas have a minimum turning point. Example Find the turning point of...Notice how the graph is symmetrical ! Example Complete the table of values for the equation ...Notice that the axis of symmetry is x = - 3 Working Backwards Example Find the equation of the...r + sExample Find the roots of 2 + 4x -5x 2 Give your answer correct to two decimal places.