Graphs of the velocity functions of two particles are shown, where t is measured in seconds. (a) When is the particle in figure (a) speeding up? (Enter your answer using interval notation.) (0,1)U(2,3) When is the particle in figure (a) slowing down? (Enter your answer using interval notation.) (1,2) UA (b) When is the particle in figure (b) speeding up? (Enter your answer using interval notation.) (1,2)U(3,4) When is the particle in figure (b) slowing down? (Enter your answer using interval notation.) (0,1)U(2,3)

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Graphs of the velocity functions of two particles are shown, where t is measured in seconds.
(a)
When is the particle in figure (a) speeding up? (Enter your answer using interval notation.)
(0,1)U(2,3)
When is the particle in figure (a) slowing down? (Enter your answer using interval notation.)
(1,2)
UA
(b)
When is the particle in figure (b) speeding up? (Enter your answer using interval notation.)
(1,2)U(3,4)
When is the particle in figure (b) slowing down? (Enter your answer using interval notation.)
(0,1)U(2,3)

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Graphs of the velocity functions of two particles are shown, where t is measured in seconds. (a) When is the particle in figure (a) speeding up? (Enter your answer using interval notation.) (0,1)U(2,3) When is the particle in figure (a) slowing down? (Enter your answer using interval notation.) (1,2) UA (b) When is the particle in figure (b) speeding up? (Enter your answer using interval notation.) (1,2)U(3,4) When is the particle in figure (b) slowing down? (Enter your answer using interval notation.) (0,1)U(2,3)

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