Which compound inequality is represented by the graph?
-5 -4 -3 -2 -1 0
1
2
3
4
-2 -25x<4
X<-2 or x 24
xs-2 or x>4

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.