What is the slope of the line below
(in the picture)
a. -2
b. 1/2
c. -1/2
d. 2
show how you got the answer .

r(0,90)(x,y) . t(-5,0)

last option

step-by-step explanation:

∆def to ∆d"e"f"

- rotate 90 counterclockwise degrees

- then translated 5 to the left (x --> x - 5)

answer is the last option

go on the tube you might find some information there