Question

evaluate the limit as x goes to -6:
(18-3x)/(x+6)

Answer 1

the top looks like it can factor the bottom

Answer 2

\[\frac{-3(x+6)}{x+6}\]

Answer 3

so -3 is my guess :)

Answer 4

then you have -18 in the num?

Answer 5

when it is 18 positive?

Answer 6

-3(6-x)

Answer 7

sorry

Answer 8

\[18-3x \iff -1(3x+18) \iff -1*3(x+6) \iff -3(x+6)\]

Answer 9

3(6-x)

Answer 10

oh cool! whats that called?

Answer 11

umm... factoring ?

Answer 12

haha

Answer 13

butm it still looks wrong to me :-)

Answer 14

when you pull out -1

Answer 15

looks dont count ;P

Answer 16

you still have -18

Answer 17

wiat, i think I see what your saying...

Answer 18

...good eye

Answer 19

phew, I think that is what the prof was trying to trick us into doing

Answer 20

I get DNE

Answer 21

dne is good; ... kick your prof for me :)

Answer 22

hahahahaah!

Answer 23

medal for the funny quirk!