# Question #b310b

##### 1 Answer

Oct 9, 2016

#### Answer:

#### Explanation:

Given two variables, at least two equations are needed to determine two unique values for those variables. With only a single equation, we are showing a relationship between the two variables which may be fulfilled by many

In the given example, we have

Thus, for any

graph{x-90 [-275, 333, -168, 136]}

Example