HELP if line p represents the function f(x) = 3x-5, line _ represents f-1(x)

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

Ineed if you could explain and give me the answer you! this needs done

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.