MommaBear2012 MommaBear2012

03-07-2021
Mathematics

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solve the inequality (3-z)/(z+1) ≥ 1 please show the steps and the interval notation. thank you!

Respuesta :

Numenius Numenius

08-07-2021

Answer:

The solution (- infinity , 1].

Step-by-step explanation:

[tex]\frac{3 - z}{z + 1}\geq 1\\\\3 - z \geq z +1\\\\3-1 \geq2 z\\\\2 \geq 2 z\\\\z\leq 1[/tex]

So, the solution (- infinity , 1]

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