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Algebra
Question

a) Determine the average rate of change over the i...

a) Determine the average rate of change over the interval \( x \in [ 1,5 ] \) of the function \( y = 3 x + 1 \) 

b) Regardless of the interval, what will the average rate or instantaneous rate of change be for the function \( y = 3 x + 1 \) ? Explain. Expand your answer to include linear functions in general. 

Answer

a) 3

b) 3

Solution
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