Unit 8 Most Missed

Front

What is the measure of \( \theta \) if the y coordinate of M is \( -\frac{\sqrt[]{3}}{2} \)?

Back

The measure of \( \theta \) is approximately 4.2 radians.

Front

Can amplitude be negative?

Back

No, amplitude cannot be negative; it is always a non-negative value.

Front

What is the value of \( \sin 30^{\circ} \)?

Back

The value of \( \sin 30^{\circ} \) is \( \frac{1}{2} \).

Front

Which function models the height of a ferris wheel rider starting at the top?

Back

The function is \( f(x) = 50\cos x + 50 \).

Front

What is the range of the sine function?

Back

The range of the sine function is \([-1, 1]\).

Front

What is the period of the cosine function?

Back

The period of the cosine function is \( 2\pi \).

Front

What is the amplitude of the function \( f(x) = 3\sin x \)?

Back

The amplitude is 3.

Front

What is the value of \( \cos 0^{\circ} \)?

Back

The value of \( \cos 0^{\circ} \) is 1.

Front

What is the relationship between sine and cosine?

Back

\( \sin(\theta) = \cos(90^{\circ} - \theta) \).

Front

What is the value of \( \tan 45^{\circ} \)?

Back

The value of \( \tan 45^{\circ} \) is 1.