What are the domain and range of the function f(x) = VX-7+g? domain: x2-7
range: y29
domain: 27
range: Y-9
domain: x27
range: y29
domain: x29
range: y27

Ineed with math stuff it involves graphs

Acable company claims that the average household pays $78 a month for a basic cable plan, but it could differ by as much as $20. write an absolute value inequality to determine the range of basic cable plan costs with this cable company. a. |x − 78| ≥ 20 b. |x − 20| ≥ 78 c. |x − 20| ≤ 78 d. |x − 78| ≤ 20

At school 460 of the students walk to school the number of students who take public transit is 20% of the number of students who walk. how many students take public transit