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Which ordered pair, when graphed, would not show a function?

(miles per gallon, gallons in tank)
(length of shadows/time of day)
(temperature in F, temperature in C)
(number of employees, number of hours worked)

Sagot :

Answer:

  • a) miles per gallon, gallons in tank

Step-by-step explanation:

All the options show functional relationship but the first one

a) miles per gallon, gallons in tank

  • There is no direct relationship between these parameters as miles per gallon depends on the speed and the way of driving. This won't be a function when graphed.

b) length of shadows/time of day

  • Shadow depends on the time of the day and its length wont repeat at different angles. This is a function.

c) temperature in F, temperature in C

  • This is a function as each input will have a unique output.

d) number of employees, number of hours worked

  • Hours of work depends on number of employees. This is a functional relationship.

Answer:

(number of employees, number of hours worked)

Step-by-step explanation: