Question

1. For the given triangle, use one of the reciprocal ratios to determine $\theta$ to the nearest degree. 9 15 12 a. 37° b. 53° c. 39° d. 48° 2. Determine the value of $\theta$ to the nearest degree if cot $\theta = 2$. a. 51° b. 45° c. 27° d. 63° 3. For the angle $\theta = 150^\circ$ moving counter-clockwise in standard position, determine which primary trigonometric ratio is positive. a. sine b. cosine c. tangent d. none are positive 4. Given cos $170^\circ$, determine which of the following is an equivalent expression. a. cos $190^\circ$ b. cos $10^\circ$ c. cos $350^\circ$ d. cos $290^\circ$ 5. The graph of a periodic function is shown below. What is the period of the function? [graph] a. 2 b. 3 c. 4 d. 6 6. The graph of a periodic function is shown below. What is the equation of axis of the function? [graph] a. $y = -1$ b. $y = 0$ c. $y = 1$ d. $y = 3$ 7. The graph of a periodic function is shown below. What is the amplitude of the function? [graph] a. 2 b. 3 c. 4 d. 6

          1.
For the given triangle, use one of the reciprocal ratios to determine $\theta$ to the nearest degree.
9
15
12
a. 37°
b. 53°
c. 39°
d. 48°
2.
Determine the value of $\theta$ to the nearest degree if cot $\theta = 2$.
a. 51°
b. 45°
c. 27°
d. 63°
3.
For the angle $\theta = 150^\circ$ moving counter-clockwise in standard position, determine which primary trigonometric ratio is positive.
a. sine
b. cosine
c. tangent
d. none are positive
4.
Given cos $170^\circ$, determine which of the following is an equivalent expression.
a. cos $190^\circ$
b. cos $10^\circ$
c. cos $350^\circ$
d. cos $290^\circ$
5.
The graph of a periodic function is shown below. What is the period of the function?
[graph]
a. 2
b. 3
c. 4
d. 6
6.
The graph of a periodic function is shown below. What is the equation of axis of the function?
[graph]
a. $y = -1$
b. $y = 0$
c. $y = 1$
d. $y = 3$
7.
The graph of a periodic function is shown below. What is the amplitude of the function?
[graph]
a. 2
b. 3
c. 4
d. 6

1.
For the given triangle, use one of the reciprocal ratios to determine θ to the nearest degree.
9
15
12
a. 37°
b. 53°
c. 39°
d. 48°
2.
Determine the value of θ to the nearest degree if cot θ = 2.
a. 51°
b. 45°
c. 27°
d. 63°
3.
For the angle θ = 150^∘ moving counter-clockwise in standard position, determine which primary trigonometric ratio is positive.
a. sine
b. cosine
c. tangent
d. none are positive
4.
Given cos 170^∘, determine which of the following is an equivalent expression.
a. cos 190^∘
b. cos 10^∘
c. cos 350^∘
d. cos 290^∘
5.
The graph of a periodic function is shown below. What is the period of the function?
[graph]
a. 2
b. 3
c. 4
d. 6
6.
The graph of a periodic function is shown below. What is the equation of axis of the function?
[graph]
a. y = -1
b. y = 0
c. y = 1
d. y = 3
7.
The graph of a periodic function is shown below. What is the amplitude of the function?
[graph]
a. 2
b. 3
c. 4
d. 6

Added by Devon S.

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