Linear relationships can be expressed either in a graphical format or as a mathematical equation of the form y = mx + b. Linear relationships are fairly common in daily life. Formula for a Linear ...

They’re “linear” because the only allowable power is exactly 1 and graphs of solutions to the equations form planes. A common example of a linear system — also likely familiar to math students — ...

The equation of a straight line graph has the form \(y = mx + c\), where \(m\) is the gradient and \ ... The equation of the mirror line is needed to fully describe a reflection. Next page. Rotation.