2. Consider the two points A (-1,2) and B (5,4).
These points lie on the boundary of a circle. Use what you know
about the midpoint and distance formula to find the center and
radius of the circle; then give the equation of the circle and graph
the circle.

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