If you mean
, then the derivative is

If you mean
, we know from above that

which leaves the constant term, whose derivative is

and so

Answer:
Last on is the answer!! (The relation is a function, and the range is (-2,-1, 1, 3, 4). Hope this helps:)
Each washing machine is $390 and the first washing machine is better because its marked down all the way in stead of a discount, meaning that the tax will be lower (I think)
Answer:1,81 and 121.;)
Step-by-step explanation: