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.

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.Com

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) (Show Source): You can put this solution on YOUR website!
(z-5)/((z-2) (z+4))<=0
2 < z <=5
z < -4
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