Question

Which is a rational function?
A. y=x^2-x+4
B. y=2^x
C. y=x-3/x^2
D. y=x-5/2

Answer 1

C

Answer 2

The function which is factorable, is a rational function.
So that obviously rules out linear functions.
Check out the rest! What do you think?

Answer 3

I think its NOT B and NOT A

Answer 4

I think it is C

Answer 5

it IS C!! right-o!

Answer 6

i already answered it as C !

Answer 7

thank you @apoorvk and @sami-21