Question

The blue and orange lines represent a system. Use the

Answer 1

Answer:

2x + y = -5

-2x = y

2x = 4 -y

Step-by-step explanation:

The eqauation of the line will be expressed in the form of y = mx + c where

m = gradient

c   = y -intercept.

From the lines, the following equations are applicable:

2x + y = -5

-2x = y

2x = 4 -y

Answer 2

Answer:

1. 2x + y = –5

4. –2x = y

5. 2x = 4 – y