Plot the 12 values on a graph. The points should create a periodic pattern. Assume that the data is, in fact, periodic and use the graph to determine Vertical Shift, Horizontal Shift, Amplitude, Period, Domain, Range.

Then using the data create an equation for sine function and for a cosine function

Points

39,42,50,62,72,80,86,84,77,66,55,44

answer: b)

step-by-step explanation:

its a dot plot because since the score is not high numbers.

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c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

where are the graphs?

step-by-step explanation: