Question

True or False: The relation y = x3 – 5 is a function.
Select one:
True
False

Answer 1

@SolomonZelman :))))

Answer 2

what do you think ?

Answer 3

I'm not sure, I was wondering if you could explain how I determine if its a function

Answer 4

@SolomonZelman

Answer 5

\[y=x^3-5\]Has not more than one output for 1 input. It is a curve that is going from the bottom left to the top right, shifted 5 units down from the origin

Answer 6

truEE

Answer 7

Thanks. This helped me with like 7 other problems, I just didn't know how to figure out if it was a function or not. Now I do :) @SolomonZelman