Answer:
No.
Step-by-step explanation:
First solve for y:-
x - y^4 = 1
y^4 = x - 1
y = +/- (x - 1)^(1/4)
This is a one-to-many relation . For a given value of y there 2 values of x.
So this is NOT a function.
[Figured it out themselves (see comments), just putting this here so it stops showing up as unanswered]
Answer:
Yes
Step-by-step explanation:
210879 divided by 3 equals 70293.
