Earnings, E of a disk jockey who charges $25 for charges for travel to an event $20 per hour of time worked, h

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

Ithink i know it but i want to be sure so can you me out ?

Jubal wrote the four equations below. he examined them, without solving them, to determine which equation has no solution. which of jubal’s equations has no solution hurry