OpenStudy (anonymous):

If (x1, y1) and (x2, y2) satisfy xy = k, then x1y1 = x2y2. Find x or y as indicated.

4 years ago
OpenStudy (anonymous):

(3.6, 5) and (7.2, y) a. y = 2.5 c. y = 15 b. y = -12 d. y = 3.8

4 years ago
OpenStudy (anonymous):

x1y1 = k x2y2 = k Thus x1y1 = x2y2 Thus, (3.6)(5) = (7.2)(k) k = (3.6x5) / (7.2) = ? Please tag me if you have any problems

4 years ago