# What variation is y=x+2? and also 2x-y=1?

##### 1 Answer

Jun 18, 2018

Both equations are **partial variations**

Neither is a direct nor an inverse variation.

#### Explanation:

For a **partial variation** the value of one variable is:

**plus**

Any equation that can be written with variables

is a **partial variation**

(Some definitions of partial variation add the restriction that