Parallel rules help draftsmen, surveyors, cartographers, architects, and navigators draw accurate parallel lines. The instrument comes in two main forms: two rectangular straight edges connected by ...

The lines are parallel. State the equation of a line that is parallel to \(y = 3x + 7\). To be parallel, two lines must have the same gradient. The gradient of \(y = 3x + 7\) is 3. Any line with a ...