Illustrative Math - Algebra 2 - Unit 6 -Lesson 11

For which of these angles is the sine negative? Select all that apply.

• -\frac{\pi}{4}
• -\frac{\pi}{3}
• -\frac{2\pi}{3}
• -\frac{4\pi}{3}
• -\frac{11\pi}{6}

Tags

F.TF.2

The clock reads 3:00 p.m. Which of the following are true? Select all that apply.

• In the next hour, the minute hand moves through an angle of 2\pi radians.
• In the next 5 minutes, the minute hand will move through an angle of -\frac{pi}{6} radians.
• After the minute hand moves through an angle of -\pi radians, it is 3:30 p.m.
• When the hour hand moves through an angle of -\frac{\pi}{6} radians, it is 4:00 p.m.
• The angle the minute hand moves through is 12 times the angle the hour hand moves through.

Tags

F.TF.2

Which of these statements are true about the function f given by f(O)=sin(O)? Select all that apply.

• The graph of f meets the O-axis at 0,\pm \pi,\pm2\pi,\pm3\pi,...
• The value of f always stays the same when \pi radians is added to the input.
• The value of f always stays the same when 2\pi radians is added to the input.
• The value of f always stays the same when -2\pi radians is added to the input.
• The graph of f has a maximum when O=\frac{5\pi}{2} radians.

Tags

F.TF.2