Yahoo Canada Web Search

Search results

  1. Feb 19, 2024 · A satellite dish is shaped like a paraboloid of revolution. This means that it can be formed by rotating a parabola around its axis of symmetry. The receiver is to be located at the focus. If the dish is 12 feet across at its opening and 4 feet deep at its center, where should the receiver be placed?

  2. Oct 6, 2021 · The equations of parabolas with vertex \((0,0)\) are \(y^2=4px\) when the x-axis is the axis of symmetry and \(x^2=4py\) when the y-axis is the axis of symmetry. These standard forms are given below, along with their general graphs and key features.

    • Axis of Symmetry Definition
    • Standard Form
    • Vertex Form

    The axis of symmetry is an imaginary line that divides a figure into two identical parts such that each part is a mirror reflection of one another. When the figure is folded along the axis of symmetry, the two identical parts superimpose. A parabolahas one line of symmetry. The axis of the symmetry is the straight line that divides a parabola into ...

    The quadratic equation in standard formis, y = ax2+ b x+c where a, b, and c are real numbers. Here, the axis of symmetry formula is: x = - b/2a.

    The quadratic equation in vertex form is, y = a (x-h)2 + k where (h, k) is the vertex of the parabola. Here, the axis of symmetry formula is x = h. The axis of symmetry always passes through the vertex of the parabola. Thus identification of the vertex helps us to calculate the position of the axis of symmetry. Axis of symmetry formula for a parabo...

  3. For a parabola with a vertex at (h, k) that opens upwards or downwards, the axis of symmetry equation is x = h. Likewise, if the parabola opens either rightwards or leftwards, signifying a horizontal axis of symmetry, the equation of the axis becomes a horizontal line passing through the vertex.

  4. The equations of parabolas with vertex (0,0)(0,0) are y2=4pxy2=4px when the x-axis is the axis of symmetry and x2=4pyx2=4py when the y-axis is the axis of symmetry. These standard forms are given below, along with their general graphs and key features.

  5. Aug 3, 2023 · The axis of symmetry is best studied in a parabola, while graphing a quadratic function. Thus, the axis of symmetry of a parabola is the line about which a parabola is symmetric. It always passes through its vertex. The x -coordinate of the vertex is the equation of the parabola’s axis of symmetry. Axis of Symmetry.

  6. The parabola is the curve formed from all the points (x, y) that are equidistant from the directrix and the focus. The line perpendicular to the directrix and passing through the focus (that is, the line that splits the parabola up the middle) is called the axis of symmetry.