Survey 3B
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Homework: Chapter 6 Test
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miles in region 2. The speed limit is 70 miles per hour in region 1 and 75 miles per hour in region 2. If you average x miles per hour
over these speed limits, the total driving time, T(x), in hours, is given by the function shown below. The graph of T is shown to the
right. Find a simplified form of T(x) by adding the rational expressions in the function's formula. Then use this form of the function to
find T(4).
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T(x)= x+70 * x + 75
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T(x) =
(Simplify your answer. Type your answer in factored form.)
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