#1**+1 **

Short answer: No it is NOT positive values of y from 4 to infinity.....

Correct answers 2 4 5 choice Ooops option 5 is not correct....my mistake [ 2,2.5] WOULD be correct.

ElectricPavlov Mar 22, 2019

#3**0 **

(2, 2.5) COULD be correct even though it does not include 2 and 2.5 Sorry for the confusion...I will change my answer AGAIN to say YES this answer iis correct.......

ElectricPavlov
Mar 22, 2019

#4**0 **

It is positive on the interval(s) on x where the function is above the x axis.....note that these are

(-inf, -2) and (0, 4)

CPhill Mar 22, 2019

#5**0 **

Not sure I agree with this Chris......as I stated...it IS true that it is positive for this interval too (2,2,5)

ElectricPavlov
Mar 22, 2019