Question

Pre-calc help please!

Answer 1

http://prntscr.com/3z2kgw

Answer 2

the asnwer is all real number except -4 and and 6

Answer 3

because you take the denominator and make it equal to zero then two numbers you get -4 and 6

Answer 4

Thank you!

Answer 5

Could you help me on a couple more?

Answer 6

yeah sure

Answer 7

http://prntscr.com/3z2oy0

Answer 8

x less than or equal to 11, the reason why is that because you cant have negative numbers inside the square root

Answer 9

I think that one is x<=11

Answer 10

Ok I have one more

Answer 11

http://prntscr.com/3z2pyc

Answer 12

all real numbers

Answer 13

I think that one is all real nmbers

Answer 14

you got it

Answer 15

Thank you so much for your help!

Answer 16

no problem

Answer 17

I got the first and third ones wrong :(