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Mathematics

11th Grade

Sine and Cosine Equations
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20 questions

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1.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

What angle (between 0o0^o and  180o180^o ) has a cosine value of  −0.11-0.11  ? Round your answer to the nearest degree.

(a)  

2.

DROPDOWN QUESTION

1 min • 4 pts

Determine the value of each the key features for the function y=5sin⁡θ5+8y=5\sin\frac{\theta}{5}+8

Amplitude: ​ ​ (a)   Frequency: ​ ​ (b)   ​ Midline: y = ​​ (c)   Period: ​ ​ (d)  

10π10\pi  

0

π2\frac{\pi}{2}

5

8

15\frac{1}{5}  

3.

DROPDOWN QUESTION

1 min • 4 pts

Determine the value of each the key features for the function y=5cos⁡2θ−7y=5\cos2\theta-7

5

2

-7

π\pi  

20

7

4π4\pi

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Sine or Cosine?

y=sinx

y=cosx

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A
B
C
D

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A

B

C

D

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Write the equation for this graph.

f(x)=sin⁡(x)f\left(x\right)=\sin\left(x\right)

f(x)=2sin⁡(x)f\left(x\right)=2\sin\left(x\right)

f(x)=cos⁡(x)f\left(x\right)=\cos\left(x\right)

f(x)=2cos⁡(x)f\left(x\right)=2\cos\left(x\right)

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