พาราโบลา Parabola สรุปแบบเป็นภาพ - ครูเฟิร์ส THE GURU FIRST

parabola  The distance p from the focus of the parabola to the directrix is called the parameter A parabola is a symmetric curve; the point of The graph of a quadratic equation in two variables is called a parabola The following graphs are two typical parabolas their x-intercepts

The shape of arches in bridges often follows a parabolic curve The parabola equation is useful in structural engineering to design arches that Graphing a Parabola from an Equation Given in General Form · the vertex is= = · the axis of symmetry isx=h=4 x = h = 4

In mathematics, a parabola is a plane curve which is mirror-symmetrical and is approximately U-shaped It fits several superficially different mathematical Finding the Vertex of a Parabola We have now introduced how to find the vertex of a parabola The x − coordinate of the vertex is x = − b 2