Answer:
D. 28
Step-by-step explanation:

The second table does not represent a function
Answer:
1,4,6
Step-by-step explanation:
not sure it’s common sense
product means multiplication either
86n
or
86*n which are the same thing
It’s a rational number when you round it to any place value, if you don’t round, it’s not rational.
Rational numbers are fractions and decimals that don’t go on and on forever, and no fractions that are over 0.
Since .3333 doesn’t go on forever, it’s rational.
It’s rounded to the Ten Thousandths.
Examples:
Rational: 4/5 .35 6/8
Not Rational: .3333333 (forever) 4/0 6/0 .555555 (forever).
Hope this helps :)