If f(x)=2(x)^2+5 radical
x+2^2, complete the following statement:

The domain for f(x) is all real numbers greater than or equal to .

Kilgore trout creates a new scale to diagnose depression. however, his scale only assesses one symptom of depression while ignoring others. which of the following is his new scale most likely lacking? a) test-retest reliability b) discriminant validity c) criterion validity d) alternate-forms reliability e) content validity f) none of the above