Question

Artie and Walter both own part-time personal training businesses. Artie charges a membership fee of $100 every month and then $40 per hour of training. Walter does not charge a membership fee, but charges $60 per hour of training.

1) Write a function A(t) representing Artie’s monthly income based on t hours of training: (2 points)


2) Write a function W(t) representing Walter’s monthly income based on t hours of training: (2 points)


3) Both Artie and Walter have time to train no more than 15 hours a month. Fill in the table below to show the monthly income for the first 15 hours of training based on the functions above. (5 points)



t A(t) W(t)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

Answer 1

Artie would have to take time out of his schedule to make time to work out in the first place