Answer:
All real numbers except where x<-3
Step-by-step explanation:
Values of x that make negatives under even radicals are not part of the domain. Any value of x that is less than -3 would make a negative under the square root, so those are not included in the domain.
It would be 1 / (x + 2) (x - 4)
Answer:
-1 1/2= 2 lines to the left of -1
1 1/4= 1 line to the right of 1
I hope this helps!
Step-by-step explanation:

<em><u>C.x=86.113</u></em>