Save guides, add subjects and pick up where you left off with your BBC account. Quadratic graph lines are U- or Õˆ-shaped, which is called a parabola. A linear graph can be drawn using only three ...
An equation of the form \(y = mx + c\) where \(m\) and \(c\) are numbers, gives a straight line when values of \(x\) and corresponding values of \(y\) are plotted on a grid. A straight line is a ...
A parabola is a curved line with particular characteristics. Any point on the curve is the same distance from a fixed point and a fixed straight line. The result looks like half of an ellipse or the ...
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