The straight line through two points will have an equation in the form \(y = mx + c\). Then, we can find the value of \(c\), the \(y\)-intercept, by substituting the coordinates of one point into ...

Point and Figure has been around for over 130 years and the method is just as essential for chart analysis today as it always has been. While the basic principles of the technique have remained ...

the vertex is a maximum turning point We can identify these properties from a quadratics graph or equation.