Respuesta :

2) -1/4
3) 4
you'd get these by calculating the rise/ru
from reading the graph, there are different ways to solve it.  Fist find two "pretty points"  that intersect on a line.

like (2,2) and (6,1)
 Then find the difference
     (2,2)                for 2 to get to 6 is -4
     (6,1)                for 2 to get to 1 is -1

then change of y over the change of x :    1 over -4    which is 1/-4

so the slope is 1/-4 

Second one:
(4,-3)  4 get to 5, 1 
(5,1)   -3 get to 1, 4

change of y over change of x : 1 over 4,  1/4
m= 1/4
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