Question

I have a really dumb question about direction fields. I actually just started to try to learn about them.

Answer 1

\[\frac{dy}{dx}=x+y\]
pretend we have this

Answer 2

okay

Answer 3

um....

Answer 4

\[0=x+y \text{ means } y=-x \]
so for that one little part we have
that is suppose to be some horizontal lines there

Answer 5

*reporting*

Answer 6

oops wrong tag

Answer 7

i lost my train of thought

Answer 8

it had something to do at (0,0)

Answer 9

ok well whatever...
like when we have slope C is when y=-x+C