A $120 item is $25 off

An item is discounted $5.50 and was 20%
off

An item is discounted $16 and was 30%

17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.

Witch represents the inverse of the function f(x)=1/4x-12

What is y times x by? y is __ times x