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Write a short statement that expresses a possible function between the given variables 10) 10) (price of a DVD player, demand for DVD player) A) As the demand of a DVD player increass, the price generally decreases. B) As the price of a DVD player increases, the demand generally increases C) As the demand of a DVD player decreases, the price generally increases. D) As the price of a DVD player increases, the demand generally decreases Write an equation for the linear function and use it to answer the given question 11) Normaltown High School's pool record for the 100-yard freestyle was 47.8 in 1990. Assume that 11) the record falls at a constant rate of 0.03 second per year. What does the model predict for the record in 2010? B) R 47.8t-0.03; 955.97 seconds D) R-47.8t+0.03;956.03 seconds A) R 47.8-0.031; 47.20 seconds C) R 47.8 0.03t; 48.40 seconds Create the required linear function an use it to answer the question. 12) Suppose that you were 22 inches long at birth and 3.5 feet tall on your tenth birthday. Based on these two data points, create a linear equation for the function that describes how height varies with age. Use the equation to predict the height at age 2 and 41. A) h 22 2a; 26 inches; 104 inches C)h=22-2a; 18 inches; .60 inches B) h -22 6.4a; 26 inches; 284.4 inches D) h = 22 + 10.6a; 34.4 inches; 456.6 inches SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Show all workt Plot and label the given points. Find the slope of the graph and they y-intercept. Then sketch the graph for values of x between -10 and 10. 14) 14) y--4x-5 Find the frequencies of the first 6 notes of the scale that starts at the given note. 15) As above middle C; this A# has a frequency of 463 15) Form a tiling from the given figure using translations and reflections. 16) ㄩ

Answer 1

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