Can someone please help will give brainliest.

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Hich polynomial correctly combines the like terms and expresses the given polynomial in standard form? 8mn5 – 2m6 + 5m2n4 – m3n3 + n6 – 4m6 + 9m2n4 – mn5 – 4m3n3