To see how this point changes with the depth of your dish, you can use the Focus of Parabola demonstration from Humboldt State University, in which you can increase or decrease the curvature of a ...

Write down the nature of the turning point and the equation of the axis of symmetry. For the parabola \(y=(x+6)(x-4)\) determine the coordinates and nature of its turning pont and the equation of ...

Now try the example question below. Solve the quadratic equation \({x^2} - 6x + 8\) by completing the table below, plotting the points and drawing the parabola then reading off the roots from the ...

Incoming sound is directed to the microphone placed at the focus of the parabola-shaped reflector ... known as 'slap echoes' when larger structures have this shape. Sound Example: Multiple ECHOes ...