10x 3y 5 10x 4y 2 etc. These equations are defined for lines in. An algebraic equation such as y 2 x 7 or 3 x 2 y z 4 in which the highest degree term in the variable or variables is of the first degree.
Xa or ymxb where a m and b are constants.
The number r is called the constant in the above equation. The number r is called the constant in the above equation. Solve by graphing and check. Almost any situation where there is an unknown quantity can be represented by a linear equation like figuring out income over time calculating mileage rates or predicting profit.