Topic Test Answers

Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.

Consider the following sine regression model Predict y(14).

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

Evaluate the function requested. Write your answer as a fraction in lowest terms. Find sin A. a. c. b. d. Please select the best answer from the choices provided

A small plane is 4 miles by land away from the airport. The angle of elevation from the airport to the airplane is ? What is the altitude of the plane? Round your answer to the nearest tenth of a mile.

What is the range of a cosine function?

Find cos–10.9455 to the nearest degree

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

Which function is illustrated by the following graph?

a. c. b. d. No triangle satisfies the given conditions. Please select the best answer from the choices provided

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).

A surveyor is standing 550 feet from the base of a redwood tree in the California Redwood Forest. The tree is 362 feet tall. Sketch a drawing that models the situation and then find the angle of elevation of the top of the tree from the spot where the surveyor is standing.

Which of the following statements is true?