View Example Enter a rule for each functions and B, and then compare their domains, ranges, slopes, and y-intercepts,
Jeff, an electrician, had a job that lasted 5.5 hours, during which time he earns $31 per hour and charges a
$26 service fee. The function J(t) represents the amount Jeff earns in t hours. Brendan also works as an
electrician. The graph of B(t) shows the amount in dollars that Brendan earns as a function of time t in
hours.
200
180
160
140
(4,140)
120
100
Earnings
30
60
40
20
0
(0,20
05113
Time
3
4
4