Question

Choose the graph below that has an undefined slope.
(Images coming)

Answer 1

http://gyazo.com/c3c466b868cc7d8eb6dc1bffefde0acf

Answer 2

http://gyazo.com/e0cd775211a1305e7511428a9d07c45b

Answer 3

slope= rise over run
if it is 0/x it has a zero slope
if it is x/0 it is undefined

Answer 4

I don't know how to tell by just the graph

Answer 5

well if the rise is 0 it is a horizontal line
if its undefined its a vertical line

Answer 6

you understand?

Answer 7

Would the answer be the second graph on the first picture? If it is then I think I've got it

Answer 8

:3

Answer 9

first graph first picture

Answer 10

So vertical = undefined, and horizontal is zero. What about diagonal? Like the 2nd picture

Answer 11

thats just a normal line whose slope is determined by its rise over run

Answer 12

I understand :), can I ask your help with one more before you go?

Answer 13

sure

Answer 14

http://gyazo.com/66c964ff0d3c287bf1cc27185cf25d80