Graphing Sine and Cosine Functions

Question 1

Which equation matches this description?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/fe61692e81f5fe5424c78fdf847ae55a.png

Question 2

Which of the following statements are true? Check all that apply.

Revolt · Accepted Answer

The amplitude is; The graph is compressed horizontally by a factor of; The equation of the graph is

Question 3

Which of the following statements are true? Check all that apply.

Revolt · Accepted Answer

The graph is symmetric about the y-axis.; The function decreases on the interval (0, 4π).; The graph has x-intercepts at x = 2π and x = 6π.

Question 4

The function represented by the table has the form y = acos(bx). Which of the following statements are true? Check all that apply.

Revolt · Accepted Answer

The function increases on the interval (π, 2π).; The frequency is; The maximum value of the function is 6.

Question 5

Which of the following statements are true? Check all that apply.

Revolt · Accepted Answer

The graph is stretched vertically by a factor of 5.; The graph is stretched horizontally by a factor of 2.; The period is 4π.

Question 6

A group of students uses a rope swing to cross back and forth over a stream.The total distance the swing travels is 16 feet. What is the amplitude of the cosine function that models this motion?

Revolt · Accepted Answer

8 feet

Question 7

The graph models a weight bobbing up and down on a spring. How far does the weight travel, going from maximum displacement to minimum displacement?

Revolt · Accepted Answer

4 inches

Graphing Sine and Cosine Functions Answers

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