*Sales From 2000 to 2005, the sales R 1 ( in thousands ofdollars) for one of two
ID: 3090211 • Letter: #
Question
*Sales From 2000 to 2005, the sales R1 ( in thousands ofdollars) for one of two restaurants owned by the same parentcompany can be modeled by R1 = 480 - 8t -0.8t2, t = 0, 1, 2, 3, 4, 5where t = 0 represent 2000. During the same six-year period, thesales R2 ( in thousands of dollars) for the secondrestaurant can be modeled by
R2 = 254 +0.78t, t = t = 0, 1, 2, 3, 4, 5.
a) Write a function R3 that represent the total sales ofthe two restaurants owned by the same parent company.
b) Use a graphing utility to graph R1 , R2 ,and R3 in the same viewing window.
Explanation / Answer
How the graphing going to be? can anyone help with graph R1, R2, andR3 ?
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