Question

HELP! UNIT CIRCLE QUESTION ON a file below

Answer 1

need help!?

Answer 2

Its B

Answer 3

i dont understand, shouldn't it be in pi/2 coordinates?

Answer 4

so here
we had -2pi,-2pi+pi=-pi, -pi+pi=0,0+pi=pi, pi+pi=2pi
these values were increase by pi

which one of your choices has the set decreasing by pi/2

Answer 5

most the sets start off with -2pi
and the set that starts with 2pi...the next number is not 2pi-pi/2 so we don't have to worry about that choice

basically do you need to do is find out what is -2pi-pi/2

Answer 6

5pi/2

Answer 7

so its d?

Answer 8

well -5pi/2
and yes
I do believe so kinda sir!