
<h2>
Explanation:</h2>
We know that the slope of a line is given by:

<h2>Learn more:</h2>
Proportional relationships lines, rates of change, and slope:
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Answer:
D.) there is 9a and 6b ,3c and 1 thats four different terms
Step-by-step explanation:
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B) 70t
Because for every 1 min there are 70 magazines printed
Depending on how far it goes up and over up/run is the m and the y is were it touches the y axis