Question

determine whether the equation represents y as a function of x : y-4x^2=8

Answer 1

y - 4x^2 = 8
y = 4x^2 + 8
This is a parabola that opens upwards.
Can you tell from this much info whether it is a function?

Answer 2

it is bc it passes the vertical like test if it is a parabola right?

Answer 3

Great. You got it!

Answer 4

thanks so much

Answer 5

you're very welcome

Answer 6

if zero is in the denominator its undefined right?

Answer 7

the answer is bob-bob-bob

Answer 8

are you kidding me dude

Answer 9

=D

Answer 10

Yes, zero in the denominator is undefined.