parabola

parabola   Dan parabola

In this section we will be graphing parabolas We introduce the vertex and axis of symmetry for a parabola and give a process for graphing

Graphs of quadratic functions all have the same shape which we call parabola All parabolas 3 Cases · Δ>0: the parabola cuts the x axis in 2 points, we say the parabola has 2 x intercepts, or 2 zeros, given by: x=−b±√Δ2a · Δ=0: the parabola touches

เข้าสู่ระบบ ฝาก ถอน xo The graph of a quadratic equation in two variables is called a parabola The following graphs are two typical parabolas their x-intercepts The general equation of a parabola is: y = a2 + k or x = a2 +h, where denotes the vertex The standard equation of a regular parabola is y2 =