PLZ HELP The graph shows the number of sprays an automatic air freshener dispenses, y, in x minutes:

Which expression can be used to calculate the rate per minute at which the air freshener dispenses sprays?

fraction 30 over 6
fraction 24 over 30
fraction 30over 24
fraction 6 over 30

Afunction, f(x), represents the height of a plant x months after being planted. students measure and record the height on a monthly basis. select the appropriate domain for this situation. a. the set of all positive real numbers b. the set of all integers oc. the set of all positive integers od. the set of all real numbers reset next