Exploring Sine and Cosine Functions

What are sine and cosine functions considered as?

• Exponential functions

• Oscillating functions

• Quadratic functions

• Linear functions

What is the period of the basic cosine function?

• π

• 4π

• 2π

• π/2

What is the range of the cosine function?

• 0 to 1

• -1 to 1

• 0 to 2

• -2 to 2

Where does the sine function start on the graph?

• (0, 0)

• (π, 0)

• (0, 1)

• (π/2, 1)

What is the period of the sine function?

• 4π

• π

• 2π

• π/2

What does the acronym 'Oh Hello' help remember in the sine function?

• The range of the function

• The period of the function

• The order of key points

• The domain of the function

What is the term for a horizontal shift in sine and cosine functions?

• Vertical stretch

• Amplitude

• Frequency

• Phase shift

How do you calculate the period of a transformed sine or cosine function?

• Add 2π to the absolute value of b

• Divide 2π by the absolute value of b

• Multiply 2π by the absolute value of b

• Subtract 2π from the absolute value of b

What is the amplitude of a graph with an 'a' value of -3?

• 3

• 6

• -3

• 1.5

If a cosine function is reflected over the x-axis, what happens to its high and low points?

• They switch places

• They both become zero

• They remain the same

• They double in value