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The graph of the sales of a new product at a candy store, where x is time in months and y is number sold in hundreds, goes through the points (4, 2) and (6, 8). What is the rate of change?

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s1m1

Answer:

Step-by-step explanation:

the rate of change = difference in y / difference in x

for points (4, 2) and (6, 8)

the rate of change =( 2-8) /(4-6) = -4 / -2 = 2

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