Question

how to find range of a function

Answer 1

U have to consider the possible outputs of the function (ie think about it).

Answer 2

wl tl me

Answer 3

tell u what?

Answer 4

i need method in which we write x in terms of y and find range

Answer 5

There is no "method" for finding range...

Answer 6

any example

Answer 7

He seems to think there is a formula or method for that, there isn't, u have to work it out each time.

Answer 8

agree with u

Answer 9

It is not too difficult once u have done a few ( or maybe more than a few).

Answer 10

eg What is the range of y = sqrt(x)?