In the following problems, an equation involving x and y is given. For each problem, determine whether y is a function of x. If it is a one-to-one function, please specify and explain. If it is a function, find the domain and range. (x - 6) = 3(y – 3)
x2 – 2x+3y = 4
y3 – 4 = 0
2|x| + |y| = 2

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