What is the domain of the function y = 2 StartRoot x minus 5 EndRoot?
geez - ever think of typing real math?
y = 2√(x-5)
since √x is defined only for x ≥ 0, your domain is x-5 ≥ 0
or, x ≥ 5
y = 2√(x-5)
since √x is defined only for x ≥ 0, your domain is x-5 ≥ 0
or, x ≥ 5