Es - which relation is not a function?
a)
input: name of student: output: gpa
input: price of an item; output: upc code
input: name of student: output: birth month
input: next door neighbors: output: zip code

Iwould say false, not positive but if prices went up for both stores, technically there will be less buyers?

121 pints. they had 176 and drank 55

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.