A rationa number is est number can be write an fraction and irrationa can't not be write an fraction
Ok, we know the angle is 3π/4, and that y-coordinate is 1, hmm what's "x"?
Answer:

Step-by-step explanation:
Given the function
and the output
when
, we can write the equation:



We can insert the value of
into the function to verify the output equals
:



∴ We have verified that 
Hope this helps :)
It’s 6 I think I’m kind of smart so I might be right