Topic Test Answers

Which is NOT an example of the three trigonometric reciprocals of sine, cosine and tangent?

When are two angles called complements of one another?

In a unit circle, the sine of the angle is represented by the vertical leg of the triangle. What is represented by the horizontal leg of the triangle?

Which of the following expressions is equal to the height, h, of this triangle?

For the given central angle, determine the distance traveled along the unit circle from the point (1, 0).

Convert the given radian measure to a degree measure. a. b. c. d. Please select the best answer from the choices provided

What is the period for the graph of y =? (Sketch a graph to help determine the answer.) a. c. b. d. Please select the best answer from the choices provided

Choose the graph of the following function: Graph A Graph B Graph C Graph D

Determine the coordinates of the point on the unit circle corresponding to the given central angle. If necessary, round your results to the nearest hundredth.

For the given central angle, determine the distance traveled along the unit circle from the point (1, 0).

Which of the following statements is true?

From a distance of 42 feet from the base of a building, the angle of elevation to the top of the building is . Estimate the height of the building to the nearest foot.

The sine regression model uses a form that approximates the data as an algebraic representation of the graph. Choose the sine regression model from the following: a. b. c. d. Please select the best answer from the choices provided

Which function is illustrated by the following graph?

Convert the angle to radians. Leave as a multiple of . a. c. b. d. Please select the best answer from the choices provided

According to the National Weather Service, the average monthly high temperature in the Dallas/Fort Worth, Texas area from the years of 2006-2008 is given by the following table:MonthAverage Maximum Monthly TemperatureJan48.1Feb50.9Mar62.4Apr67.0May76.5Jun83.9Jul86.8Aug88.1Sep79.2Oct69.9Nov59.5Dec49.6Plot the data on a scatter plot. Produce a sine regression model for the data. Round the values for a, b, c, and d to the nearest 0.001. Using the sine regression model predict what the temperature would be given y(30).

Convert the given radian measure to a degree measure. a. b. c. d. Please select the best answer from the choices provided

Convert the given radian measure to a degree measure. a. b. c. d. Please select the best answer from the choices provided

Find sin–10.9563 to the nearest degree.

Determine the amplitude or period as requested. Amplitude of a. b. c. d. Please select the best answer from the choices provided