Question

http://prntscr.com/kposff

Answer 1

@jhonyy9

Answer 2

do you know what mean a domain of a function ?

Answer 3

values of the independent variable?

Answer 4

than you see this table so there are two columns first the value of x and on the right the value what will result for f(x) using these value of x

yes ?

Answer 5

from these result in the first case

for x=1 => f(1)=5

Answer 6

continue it please

Answer 7

x= 2 = f (2) = 5

Answer 8

like that?

Answer 9

yes and the 3rd ?

Answer 10

there is again x=3

Answer 11

x= 3 = f(3)= 1

Answer 12

exactly so now than you chek them you ve got 1,5,5

what will be the domain from theses choices ?

Answer 13

how do u find the domain?

Answer 14

when i ve asked you what mean the domain of a function so what you replyd me ?

Answer 15

the independent variable

Answer 16

im thinking B

Answer 17

the values of x

Answer 18

oh then A

Answer 19

exactly

Answer 20

do you understand it now ?

Answer 21

yes

Answer 22

http://prntscr.com/kpot3v

Answer 23

the domain mean the variable values for what the function will be zero

Answer 24

okay i see

Answer 25

can u help me with the 2nd one?

Answer 26

please post it lika a new exercise