Use the graph below of the polynomial function

j

to answer the following question.\ a. Over which intervals is the function

j

negative?\

(-\\\\infty ,-33)\\\\cup (-10,23)\ (-\\\\infty ,-20)\\\\cup (-20,23)\ (-42,3)\\\\cup (3,\\\\infty )\ (-42,-20)\\\\cup (3,35)\ (-\\\\infty ,-50)\\\\cup (15,45)

\ b. Over which intervals is the function

j

decreasing?

Use the graph below of the polynomial function j to answer the following question. a. Over which intervals is the function j negative? (,33)(10,23)(,20)(20,23)(42,3)(3,)(42,20)(3,35)(,50)(15,45) b. Over which intervals is the function j decreasing