Function Q gives a puppy's weight in pounds as a function of its age in months.
Use function notation to represent the
statement.
When the puppy turned 12 months old, it
weighed 19.6 pounds.
O Q(19.6) = 12
O Q(12) = 19.6

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.