BRAINLIEST BRAINLIEST ANSWER NUMBER 2 PLEASE

f is a function from (0, 4] to {$7, $14, $21, $28}
the pdf attached has the answers to all the questions on you assignment
Answer:
f(4) = 7x
Step-by-step explanation:
As we are to be writing the function in function notation this simply means in terms of f(x).
With the value of having 4 hours, you would input this number in terms of f(x).
This would then give you the solution of:
f(4) = 7x because he is working for 4 hours and is paid 7 dollars an hour.