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1. Write the values of x that satisfy -5

2. Solve the inequality x(x+6)>16

3. Solve the inequality 4t^2≤9t-2

4. Solve the inequality 3-z/z+1≥1

Please put your answer in interval notation. Thank You!

 Mar 14, 2020
edited by halppls  Mar 14, 2020
 #1
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3. 4t^2 - 9t + 2 = 0 ==> t = 1/4, 2.   Answer is (-inf,1/4] U [2,inf).

 

4. (3- z)/(z+1) >= 1 ==> 3 - z >= z + 1 ==> z <= 1.  Answer is (-inf,1].

 Mar 14, 2020
 #2
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i dont think thats right...

 Mar 14, 2020
 #3
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Please ask just one question per post. 

Then think about the answer before you post more that are similar.

 Mar 15, 2020

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