SOLUTION: Solve each inequality using the test-point or sign graph method. (z-5) divided by (z^2+2z-8) <=0. Thank you in advance for helping me.

Algebra ->  Inequalities -> SOLUTION: Solve each inequality using the test-point or sign graph method. (z-5) divided by (z^2+2z-8) <=0. Thank you in advance for helping me.      Log On


   

Question 851312: Solve each inequality using the test-point or sign graph method.
(z-5) divided by (z^2+2z-8) <=0.
Thank you in advance for helping me.
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
(z-5)/((z-2) (z+4))<=0
2 < z <=5
z < -4