2.) An elevator on the top floor starts to descend at a constant rate, as shown by the graph. Write a function in the form y = mx +b that represents the relationship. * 220 200 180 160 140 (10,120) 120 100 80 (20, 60) 60 40 Height Above Ground (ft)

Q: sketch the graphof the function.y = 3x−1

A:

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Q: - the function

A:

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A: Consider the given graph and from the graph it can be seen that:

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Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.