HELP ASAP Which statements about the graph of the function f(x) = -x2 - 4x + 2 are true? 1-Select three options. 2-The domain is {x\X 5-2}.
3-The range is {yly = 6).
4-The function is increasing over the interval (-0, -2).
5-The function is decreasing over the interval (-4, ).
6-The function has a positive y-intercept.

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