We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.
 
+0  
 
0
186
2
avatar+1342 

is it (1,4) ?

 

i think its the 2 i have selected?

 Feb 21, 2019
 #1
avatar+6045 
+2

(6,8] is correct

 

[-6,-4) is not

 Feb 21, 2019
edited by Rom  Feb 21, 2019
 #2
avatar+104664 
+2

(1, 4) is correct for the first one

 

Look at the second graph closely

 

The function is positive where it is above the x axis

 

Note that this occurs at  (-4, 0)  and (6, 8 ]

 

 

cool cool cool

 Feb 21, 2019

25 Online Users

avatar
avatar