Which ordered pair is a solution to the linear inequality 4x + 3y < 12 A. (3,8)
B. (2,3)
C. (0,9)
D. (1,-6)

Answer :

Choice D. (1,-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.