ชัวร์ก่อนแชร์ : เตือนระวังไวรัส Parabola มีจริงหรือ?

Find the vertex of a parabola by completing the square The Graph of a Quadratic Equation We know that any linear equation with two variables can be written in

A parabola is a curve in which every point on the curve is equidistant from a point called a focus and a straight line called a directrix It is a U-shaped

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

parabola Graphs of quadratic functions all have the same shape which we call parabola All parabolas