Line B passes through points (4, 5) and (2,9). What is the slope of a line parallel to line
B?

M = -2

Step-by-step explanation:

b.-4 units

all you   do is count how many times you move

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.