Question

I need help with limits!

when it's lim (x ² +5x-6)
x-->-4

Do you just plug in (-4) to the equation?

Answer 1

try it

Answer 2

do you get -10

Answer 3

Wait I lied, it's lim (-x ²+5x-6)
x-->-4

Answer 4

!!!

Answer 5

I get -42?

Answer 6

-42

Answer 7

You only have trouble with limits when the first time you substitute you get fractions with zeros or infinities