Tried graphing this, but it looks like all of the last three are solutions...

Which graph shows the solution to the system of linear inequalities? y-4t< 4 y

Which of the following is equal to the rational expression when x is not equal to -2 or -6?

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