News

A table of values is used to find the points to plot for a graph. A row is used for each term in the equation to work out the coordinates. To draw a quadratic graph from an equation: Add up the ...
A variation of his methods is still used today. As shown below, the graph of a quadratic equation is a parabola. To determine what length and width will produce the golden ratio, we give the short ...
“If you graph it, it’s much easier for the kids to understand what’s going on,” he said. The two solutions to the quadratic equation will be the axis of symmetry plus or minus an unknown a ...
You might remember learning about the quadratic formula to figure out the solutions to these equations and find where the plot crosses the x-axis, too. Graph of a quadratic equation and its roots via ...
"You don't necessarily have to understand the words we're saying to see [the graph.] You don't have to know how to solve a quadratic formula to do this activity." The students will use this lesson ...
The graph is a parabola ... Once you have gotten time t, plug back into the quadratic equation above to solve for y (height). Record your answers. Did you get the same set of answers?