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.

Tags

CCSS.HSF.TF.A.2

Front

Can amplitude be negative?

Back

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

Tags

CCSS.HSF-IF.C.7E

Front

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

Back

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

Tags

CCSS.HSG.SRT.C.7

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 \([-1, 1]\).

Tags

CCSS.HSF.TF.A.4

Front

What is the period of the cosine function?

Back

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

Tags

CCSS.HSF.TF.A.4

Front

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

Back

The amplitude is 3.

Tags

CCSS.HSF-IF.C.7E

Front

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

Back

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

Tags

CCSS.HSF.TF.A.2

Front

What is the relationship between sine and cosine?

Back

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

Tags

CCSS.HSG.SRT.C.7

Front

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

Back

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

Tags

CCSS.HSG.SRT.C.7