Use the Leading Coefficient Test to determine the end behavior of the polynomial function. Then use this end behavior to match the function with its graph.f(x) = -6x3 + 3x2 + 3x + 2
A. rises to the left and falls to the right
B. falls to the left and falls to the right
C. falls to the left and rises to the right
D. rises to the left and rises to the right
Answer: A
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The world record time for a certain track event in 2000 was 74.98 seconds. In the ensuing years, the record time has decreased by 0.94 seconds each year. ? A: Write a formula for the record R, in seconds, t years after 2000. ? B: Use functional notation to express the record in 2002. ? C. Calculate the value you found in part B.
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Solve the problem.In 1994, there were 642,000 males enrolled in college who were between the ages of 18 and 22, and over the next several years this number increased at a rate of 56.5 thousand per year. Using an appropriate linear equation as a model, estimate the number of males enrolled in college in the year 2002.
A. 1,102,000 B. 650,000 C. 1,094,000 D. 1,090,000
Solve the inequality. Graph the solution set and write the solution set in interval notation.(x + 3)(x - 1)(x - 5) < 0
A. (-3, 1) ? (5, ?)
B. (-?, -3) ? (1, 5)
C. (-?, 1)
D. (5, ?)
Use the encoding matrix E = 
, an additional coding matrix, F = 
, plus the matrices I = 
and O = 
to answer the question.I - E
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