F(x) = 2x+2
f(x) = -3x + 1

X FAVOR ME PUEDEN AYUDAR

TEMA: FUNCION LÍNEAL O AFIN​

69 i think because is the only one square

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.

Bwould be the answer