I need help on this question

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?

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?