Kira's office has two printers. The printing rate of printer 1 is shown in the table. The printing rate of printer 2 is shown in the graph. Indicate which printer is a proportional relationship,
and explain how the other printer needs to change to become proportional. Include all
necessary work to support your answer.

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?

Perform the indicated operation. y^2 + 3y - 10 / 3y + 15