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

Westranger asked Jul 26, 2022

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Westranger asked Jul 26, 2022

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17 votes

Answer:

The solution (- infinity , 1].

Explanation:

$(3 - z)/(z + 1)\geq 1\\\\3 - z \geq z +1\\\\3-1 \geq2 z\\\\2 \geq 2 z\\\\z\leq 1$

So, the solution (- infinity , 1]

SOFe answered Jul 30, 2022

by SOFe

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