What is the equation of the line in point-slope form?

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

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

Which is true regarding the graphed function f(x)?