Which table represents a linear function

Hello!

A linear function is a function that follows the same rule throughout.

So the answer is the first one since x goes up by one every time (n+1) and y goes up by  (n+)

Hope this helps!

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.