Answered

The daily cost of hiring a plumber, y, to work x hours on a repair project can be modeled using a linear function. The plumber charges a fixed cost of $80 plus an additional cost of $45 per hour. The plumber works a maximum of 8 hours per day. f(x)=45x+80
Select the TWO correct answers below.

Responses

Domain: 0≤x≤8Domain: 0≤x≤8

Domain: 0≤x≤10Domain: 0≤x≤10

Domain: 80≤x≤440Domain: 80≤x≤440

Range: 0≤y≤8Range: 0≤y≤8

Range: 45≤y≤80Range: 45≤y≤80

Range: 80≤y≤440