Question

http://gyazo.com/eb4005cef49967d854523009bfdd0fae
Is the slope Positive, negative, zero or undefined?
I already have the answers, just need to know which one it is.

Answer 1

@iambatman @zepdrix

Answer 2

first of dividing by zero is not zero

Answer 3

The work is correct for both but you still need to classify the slopes.
For the second, a hint: dividing by zero is undefined

Answer 4

is 1 a positive number or negative number?

Answer 5

1 is positive

Answer 6

and yea,
\[-13/0 \neq0\]

Answer 7

so there you have your answer

Answer 8

for the first one

Answer 9

So what would i write for the second one, undefined ?

Answer 10

yes and if you had 0/-13 that would be zero
but you have -13/0 which as study says is not zero

Answer 11

And would i say it is positive since the slope is a positive number?

Answer 12

for number 1, yes ^

Answer 13

Ok thanks, So what would i say for the second one?

Answer 14

undefined

Answer 15

Oh ok

Answer 16

thanks

Answer 17

anytime :)

Answer 18

\[\frac{a}{0} \text{ is undefined } (a \neq 0) \\ \frac{0}{a}=0 \]