Find the roots of the quadratic equation: x + 8x + 16 = 0 by factoring., x=-4, x=4, Solve the quadratic equation: 3x2 -12x + 9 = 0 by completing the square., x=6 and x=1, x=3 and x=1, Solve the quadratic equation by factoring: x^2 + 5x + 6 = 0, x=-2 or x=-3, x=2 or x=-3, Solve the quadratic equation by factoring: x^2 -3x = 0, x=0 or x=6, x=0 or x=3, Find the vertex and the axis of symmetry and sketch, the graph of the function —-> g(x) = -3 (x-2)2 +1, (2;2), (2;1), What is the Y- intercept the axis of symmetry and the vertex of the function —->f(x) = x2 +2x + 4, Y-intercept = 4 A.O.S. = -b/4a (-1; -3), Y-intercept = 4 A.O.S. = -b/2a (-1; 3), Give two examples of how a quadratic equation is expressed.( hint: one of them has something to do with the graph), to the power of 2, it is a parabola, to the power of 4, it is a parabol, What is the standard form of a quadratic equation?, ax^2+bx+c, ax^2+bx-c, Solve the quadratic equation: x2- 5x + 6 = 0, (x - 2 (x - 3) = 0, (x+2(x-3)=0, Find the roots of the quadratic equation using the quadratic formula: 2x2 - 4x - 6 = 0, x = (-b ≤ Jb - 4ac)) / 2a, x=b+4ax, Determine whether the function f(x) = -2x2 + 4x - 1 opens upwards or downwards., The function opens downwards, The function opens upwards

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