Could someone me on this i don't understand it. i also unclouded the steps on how to do the problems below.⬇️

Anyone know? is appreciated! will mark brainliest if correct!

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

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.