How can a function table you find input or output

Use a variable for the input and write the rule. Then, see if the function rule works for each term in the table by plugging the input into the expression and seeing if it equals the listed output. Substitute the input values in for in the function to see if you get the results in the output column.

just sum

10 + 10 = 20

25/6

step-by-step explanation:

you multiply 4 by the denominator (4*6=24) and add it to the numerator which makes it 25/6.