+0  
 
0
194
1
avatar

Find all values of $s$ such that $(s + 4)(s - 3) ≤ 0$. Give your answer as an interval.

 

Find all values of $x$ that satisfy $x(x+7.5) > 38.5$. Give your answer as an interval.

 

Find all values of $t$ such that $8t^2 ≤ 3-10t$.

Guest Jan 16, 2018

Best Answer 

 #1
avatar+27035 
+3

Perhaps these graphs will help:

 

.

Alan  Jan 16, 2018
 #1
avatar+27035 
+3
Best Answer

Perhaps these graphs will help:

 

.

Alan  Jan 16, 2018

7 Online Users

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.