Question

3 questions? Will fan and give medal! attached below

Answer 1

Remember

y2 - y1
-------- =. Slope
x2 -x1

Answer 2

Where you have 2 points
(x1,y1) and (x2,y2)

Answer 3

I don't understand @nikato

Answer 4

What don't you understand?
That is the slope formula.

Answer 5

oh oh, I didn't see your first comment @nikato

Answer 6

I don't know what the answer is ? @nikato

Answer 7

Ok. I'll just do the first one as an example for you then

Answer 8

So you have 2 point
(2,-5) and (-1,-1)
Plug into the formula.

-1 - (-5). 4
---------- =. ------
-1 - 2. -3

So slope is -4/3

Can ou try the other 2 on your own?

Answer 9

I tried 4 and I got -7/1 which isn't right @nikato

Answer 10

Can you show me your work?
And I can see where you went wrong

Answer 11

1-8 = -7
---------
3-2=1

Answer 12

I tried following the steps you put @nikato

Answer 13

i think i found where i went wrong

Answer 14

No.
You plug in the wrong numbers.
(x1,y1)= (2,8)
And
(x2,y2)= (1,3)

Answer 15

it's -5/1

Answer 16

and i think 5 is 1/11

Answer 17

@nikato

Answer 18

Close for 4.
You might have messed up on your signs.
It should be 5

Answer 19

Oh, for #4 it's just 5? That makes sense @nikato

Answer 20

And 5 is correct