Question

State the domain of d.

In the first blank, select a variable,

In the second black, put in an inequality,

in the third blank, put in a value.

_______ ________ ________

Answer 1

domain is for variable x

ans is

x

≥

0

Answer 2

d(x) = { (x,y): y = sqrt(x) and y >=0 }

since sqrt function requires x to be >=0 so

x >= 0