Answer:
We calculate the slop of a line.
How to find the slope:
Pick any two points on a graph
The formula of slope is 
For example we have two points that contains the coordinates (5,2) (7,4)
Inserting them to the formula would result in:

=
Our rate of change is rise 2, run 2.
Answer: When you divide 408 by 4 You will get 102.
Step-by-step explanation:
408/4 =102
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Answer:
where is the graph????
Step-by-step explanation: