The tables show some input and output values:

table a
input output
1 7
2 9
3 9
4 5
table b
input output
6 1
7 3
7 2
8 5

which tables represent functions?
only a
only b
both a and b
neither a nor b

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

Which of the following graphs could represent a quartic function?

Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28