Sorry I cant answer it as i dont understand the question im so sorry :(



Graph is the picture which represents the relation between two parameters.
Infinity values of one entity gives respected value of another entity.
Every graph has methemetical equation. Holding above sentences.
example:


Etc.
Answer:
Answer: 3 1/2 as a decimal is 3.5.
Step-by-step explanation:
Answer: x = 21
Step-by-step explanation:
look at the picture
-4z+1 = bz+c
Take all z's to one side
1 = bz+c+4z
Then take c to the other side
1-c = bz+4z
Factor out z on the right side
1-c = z(b+4)
Then divide (b+4) from both sides
z = 1-c/b+4 or (1-c)/(b+4)