Identify the domain and range for the continuous graph provided below. Select all that apply for both the domain and range. i need help

There is a point at (0,0) so this includes 0. The line increases forever so x and y increase forever:
1. x is greater than or equal to zero
4. Domain: [0, infinity]
7. Y is greater than or equal to zero

I can’t read the 8th line, but for range
Range: [0, infinity]

Ithink you're supposed to multiply 12.50 which is how much he makes per hour and then multiply it by each number then add whats left togrther and there's your answer