6. 5. +-13 points SCalc7 2.7.005. Graphs of the velocity functions of two particles are shown, where t is measured in seconds. VA (a) t When is the particle in figure (a) speeding up? (Enter your answer using interval notation.) When is the particle in figure (a) slowing down? (Enter your answer using interval notation.) (b) VA When is the particle in figure (b) speeding up? (Enter your answer using interval notation.) When is the particle in figure (b) slowing down? (Enter your answer using interval notation.) +0/3 points | Previous Answers SCalc7 2.7.006. Graphs of the position functions of two particles are shown, where t is measured in seconds. (a) W 이 t When is the particle in figure (a) speeding up? (Enter your answer using interval notation.) × When is the particle in figure (a) slowing down? (Enter your answer using interval notation.) × (b) t When is the particle in figure (b) speeding up? (Enter your answer using interval notation.) When is the particle in figure (b) slowing down? (Enter your answer using interval notation.) Submit Answer Save Progress My Notes