Is this equation a function? y^2 - x^2 + 1 = 50

So, for something to be a function see that we want one x value to correspond to only one y value. Solving for y here gives us:

So we see that for every x, there are actually two y values output, so it is not a function.

what the question so we can you out

the answer to your question a or b but i am pretty sure it is b. i hope this : )

step-by-step explanation: