Answer:
In mathematics, the word constant can have multiple meanings. As an adjective, it refers to non-variance; as a noun, it has two different meanings: A fixed and well-defined number or other non-varying mathematical object
y=x+6
Step-by step
m = y2 - y1
-----------
x2 - x1
5 - 19 = -14
----------------
-9 - 5 -14
=1
b = y + x
= 5 + 1
= 6
7 to the right
Step-by-step explanation:
Joe
Hope this helps!
and 
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