Find the largest open interval where the function is changing as requested.Increasing f(x) = x2 - 2x + 1
A. (-?, 0)
B. (-?, 1)
C. (1, ?)
D. (0, ?)
Answer: C
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Find the indicated probability.The following contingency table provides a joint frequency distribution for the popular votes cast in the 1984 presidential election by region and political party. Data are in thousands, rounded to the nearest thousand.Political PartyA person who voted in the 1984 presidential election is selected at random. Compute the probability that the person selected did not vote Republican given that they are from the West.
A. 0.885 B. 0.078 C. 0.404 D. 0.596
Solve the problem.A cruise boat travels 96 miles downstream in 3 hours and returns upstream in 6 hours. Find the rate of the stream.
A. 56 mph B. 32 mph C. 24 mph D. 8 mph
Decide whether the equation is conditional, an identity, or a contradiction. Give the solution set.4k + 31 = 2(2k + 12)
A. Conditional; {2} B. Contradiction; ? C. Identity; {all real numbers} D. Conditional; {-2}
Find the requested function.Find the polynomial function with leading coefficient 3 ; degree 3; and -3, 4, and as zeros.
A. f(x) = 3x3+ 5x2 -21x - 36 B. f(x) = 3x3- 5x2 -21x + 36 C. f(x) = 3x3- 5x2 -34x + 24 D. f(x) = 3x3+ 5x2 -34x - 24