Question

Find such that N 14 years ago

Answer 1

try plugging in 1,2,3,4... until it switches sign

Answer 2

I tried... but I didn't get it...

Answer 3

what were the y_values you got

Answer 4

oh oops looks like you will need to plug in negative x-values

Answer 5

Do you do the same thing? Because I tried negative values... and I still didn't get it.

Answer 6

Oh, I did.

Answer 7

It's between -2 and -3...

Answer 8

f(0) = 6

f(-1) = 10

f(-2) = -16

i think its between -1 and -2, no?

Answer 9

Oh.

Answer 10

Yes, that makes sense.