Now use the information you already have about finding the equation of a line and apply it to the dashed lines shown in these triangles. Remember, to find the equation of a line you need a point ...

These unusual structures - with their intricate designs and symmetrical forms - may look like they have been created by a 3D printer, but they are in fact more than a century old. Displayed at the ...

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 the ...