Use the graph to find the intervals on which it is increasing, decreasing, or constant.

A. Decreasing on (-?, 0]; increasing on [0, ?)
B. Increasing on (-?, 0]; decreasing on [0, ?)
C. Decreasing on (-?, ?)
D. Increasing on (-?, ?)


Answer: B

Mathematics

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Let f(x) = -4x + 4. Find f .

a. 3 b. 2 c. 4 d.1

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Solve the system.5x - 7y + 6z = 7-20x + 28y - 24z = -2820x - 28y + 24z = 28

A. Infinitely many solutions B. (-3, 2, 6) C. No solution D. (2, 6, -3)

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Round the number to the nearest thousandth, nearest hundredth, and nearest tenth. Remember to round from the original number.425.615

A. 425.615, 425.61, 426 B. 425.62, 425.6, 425 C. 425.615, 425.62, 425 D. 425.615, 425.62, 425.6

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Convert to rectangular coordinates.

A. (-3, 0) B. (0, -3) C. (3, 0) D. (0, 3)

Mathematics