A polynomial function has a root of -3 with multiplicity 2, a root of 0 with multiplicity 1, a root og 1 woth multiplicity 1 and a root of 3 woth multiplicity 2 of the function has a possible leading coefficient and is of even degree which could be the graph of the function

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?

25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition

Having a hard time understanding this question (see attachment).