Factor the trinomial completely.2x2 - 12x + 16
A. 2(x - 8)(x + 1)
B. (x - 2)(2x - 8)
C. (2x - 4)(x - 4)
D. 2(x - 2)(x - 4)
Answer: D
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Convert.68 kilometers = ____ meters
A. 0.68 B. 68,000 C. 0.068 D. 6800
Solve the polynomial equation by factoring.x4 - 18x2 + 32 = 0
A. 16, 2
B. 4, 
C. 16, ±
D. ±4, ±
Determine the intervals on which the function is increasing, decreasing, and constant.
A. Increasing on (0, ?); Decreasing on (-?, 0) B. Increasing on (-?, 0); Decreasing on (-?, 0) C. Increasing on (?, 0); Decreasing on (0, -?) D. Increasing on (-?, 0); Decreasing on (0, ?)
Find the numbers at which f is continuous. At which numbers is f discontinuous?f(x) = 3x - 5
A. continuous for all real numbers
B. continuous for all real numbers except x = 
C. continuous for all real numbers except x = - 
D. continuous for all real numbers except x = 5