plzz help

Resources:

• https://www.transum.org/Maths/Activity/Graph/Desmos.asp
• https://mathbitsnotebook.com/
• https://www.mathsisfun.com/algebra/completing-square.html
• http://www.mathguide.com/lessons/QuadSolve.html

Chapter 4 Performance Tasks Task 1 Write your own quadratic function in the standard form y = ax + bx + c, such that a, b, and c do not equal zero. a. Describe at least two methods that can be used to determine the graph of your function. b. Write your quadratic function in vertex form. c. Find the maximum or minimum value. Explain how you can determine this value. d. Determine the zeros of your function. Give an algebraic reason for the existence or nonexistence of real-valued zeros of your quadratic function. Task 2 Give complete answers. a. Indicate whether the graph of the equation y = x2 - 4x + 1 opens up, down, left, or right. Explain how you know. b. Give the coordinates of the vertex and the equation of the axis of symmetry. c. Sketch the graph of the equation.Chapter 4 Performance Tasks (continued) Task 3 Give complete answers. a. Explain when to use each method for solving quadratic equations. Give an example equation for each. . factoring completing the square the Quadratic Formula . graphing b. Solve the equation 4x- - 4x + 7x - 7 = 2(x - 1) by whichever method seems easiest. Explain why you decided to use the method you did. c. Give an example of when you would use a quadratic model to model data. Give an example of when you would use a linear model to model data