Precalc Review MP1 - MP3

Convert the radian measure (4π/3) to degrees.

• A) 240°

• B) 215°

• C) 180°

• D) 270°

Convert the radian measure (-5π/4) to degrees.

• A) -112.5°

• B) -225°

• C) -135°

• D) -150°

Convert the radian measure (π) to degrees.

• A) 180°

• B) 150°

• C) 90°

• D) 210°

Convert the degree measure -150° to radians.

• -5π/6

• 5π/6

• -2π/3

• 2π/3

Convert the degree measure 120° to radians.

• 2π/3

• -2π/3

• 5π/6

• -5π/6

Convert the degree measure 720° to radians.

• 4π

• 3π/2

• 5π/2

• 3π

Find a positive coterminal angle for -90°.

• A) 270°

• B) 180°

• C) 90°

• D) 360°

Find a negative coterminal angle for 364°.

• A) -4°

• B) -6°

• C) -364°

• D) -96°

Find a positive coterminal angle for -151°.

• A) 209°

• B) 151°

• C) 301°

• D) 259°

Identify the amplitude for the function y = 4cos(7π/3x).

• A) 4

• B) 7

• C) (7π/3)

• D) (π/3)