A system of two linear equations can have one solution, an infinite number of solutions, or no solution. Systems of equations can be classified by the number of solutions. If a system has at least one solution, it is said to be consistent . If a consistent system has exactly one solution, it is independent.
If the system in two variables has one solution, it is an ordered pair that is a solution to both equations. In other words, when you plug in the values of the ordered pair it makes both equations TRUE.
For this case we have the following ordered pairs: (6, 9) (4, 6) The scale factor can be found in two different ways: Therefore, the scale factor is given by: Answer: The scale factor of the dilation is 1.5