In many Indonesian educational contexts (such as Roboguru or Filo ), a popular version of this problem features a vertex at and crosses the x-axis at In the case visualized above: : Use Step : Plug in
(4,0)→0=a(4−2)2−4→4=4a→a=1open paren 4 comma 0 close paren right arrow 0 equals a open paren 4 minus 2 close paren squared minus 4 right arrow 4 equals 4 a right arrow a equals 1 : In many Indonesian educational contexts (such as Roboguru
and the vertex back into the formula and expand it to reach the standard form 2. Using Two X-Intercepts and One Point Below are the steps to solve the problem
: Expand the factors to get the final quadratic equation. Example Solution Determining the Parabola Equation
The specific answer depends on the visual data provided in the original image. Below are the steps to solve the problem for the two most common scenarios: 1. Using the Vertex and One Point If the graph clearly identifies the and one other point , use the following steps:
To find the equation of a parabola from a graph, the solution depends on which key points are visible in the image. Based on common mathematical problems of this type, the resulting equation is typically found using one of two primary methods: the (if the peak/valley is known) or the Root Form (if the x-intercepts are known). Determining the Parabola Equation