Photo attached. Pls help!

6.3x+14 and 1.5x-6 answer in simplified form

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

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?