Unit 6 Review 2 Answer Key

Challenge #1 480 degreesAll angles are in quadrant 2 with a reference angle of 30 degrees.

Challenge #2

cos (23π4 )=√22 b.)

sec (−19 π6 )=−2√33

c.)

cot (−11 π )=undefined d.) sin(16π3 )=−√3

2

Challenge #3

Challenge #4

Asymptotes: x = −2π and 0

Corresponding Points: (−3π2 ,−2) , (−π ,−−3 ) ,(− π2 ,−4) ,

Challenge #5

bx−c=0 and bx−c=π

x3− π4=0 and x

3− π4=π

x =

3π4and 15π

4

Challenge #6

y=tan(2 x− π2 )

Challenge #7y=3cos (4 x )−1