PreCalculus Final Review

Front

A full rotation of a circle can be measured in how many radians?

Back

2π

Front

Convert from degrees to radians:  135°

Back

3π ∕ 4

Front

Convert from radians to degrees:  7π ∕ 4

Back

315°

Front

Find the reference angle for an angle measuring θ = 125⁰

Back

55⁰

Front

Solve for x. Round to the nearest tenth.

Back

10.4

Front

cos(30^o)=

Back

Front

Find the value of the trig function indicated.

Back

C

Front

Equation of the graph? Options: y = 2 cos x, y = sin x, y = 2 sin x, y = sin 2x

Back

y = 2 sin x

Front

What is the amplitude of the graph? Options: 1, 3, 6, 9

Back

3

Front

What is the period of y=4cos5x?

Back

2π/5