Ask your own question, for FREE!
Mathematics 6 Online
OpenStudy (anonymous):

What is the domain of f(x)?

OpenStudy (anonymous):

OpenStudy (anonymous):

integers from -1 < x < 2 integers from -3 < y ≤ 3 integers from -3 ≤ y < 3 integers from -1 ≤ x ≤ 2

OpenStudy (anonymous):

some one please help

OpenStudy (welshfella):

the domain is the set of values of x can you list the x-coordinates of the 4 points on the diagram?

OpenStudy (anonymous):

(-1,-3) (0,1) (1,2) (2,3)

OpenStudy (anonymous):

OpenStudy (welshfella):

right thats the x and y coordinates of the 4 points what are the x coordinates?

OpenStudy (anonymous):

as in

OpenStudy (welshfella):

the first number in the parentheses -1 , 0 , 1 and 2

OpenStudy (anonymous):

ok

OpenStudy (welshfella):

thats in your domain - those 4 integers now you need to express it as a range as in the options

OpenStudy (welshfella):

which one corresponds to the list -1 , 0 , 1 , 2

OpenStudy (anonymous):

it would be A

OpenStudy (anonymous):

right?

OpenStudy (welshfella):

no because -1 < x < 2 means greater than -1 and less than 2 - this does not include -1 and 2

OpenStudy (anonymous):

its d

OpenStudy (welshfella):

this would correspond to 0 and 1 only

OpenStudy (welshfella):

right integers including -1 and 2

OpenStudy (welshfella):

d is correct

OpenStudy (anonymous):

thanks

OpenStudy (welshfella):

yw

OpenStudy (anonymous):

thank you so much

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!