Which of the following tables represents a function? ?

The last table is the one that represents a function

Step-by-step explanation:

To be a function you can't have two different y values for the same x.

In option one, for , we have two values for : and . So this is not a function.

In option two something similar happens, for we have two different values: and , this is also not a funcion.

In option three for we also have two different values of : and , this is not a function.

The correct option is the fourth:

In option four, for every we have a different value of and we don't have two 's for the same (like in the other options)

arithmetic sequence: a sequnce in which the diffrence between any two consecutive terms is the same

step-by-step explanation:

the answer would be 150 books

step-by-step explanation:

if you divide 300 by 2 you will get 150