Question

Are there any functions without an x-intercept?

Answer 1

An infinite number of them.

Answer 2

No, all functions have and x-intercept at some point or another

Answer 3

Hey Lexy :)
Here is an example of a function that does not pass through the x-axis.
\(\large\rm f(x)=x^2+1\)

Answer 4

ok thx @zepdrix and @jennithemeani