Sin and Cos Function Graphs

Which of the following is the correct cosine equation for the given graph?

• y = - 6 cos x - 1

• y = 3 cos x - 4

• y = -7 cos x

• y = -3 cos x - 4

Which parent functions include the point (0, 0)?

• sine and cosecant

• cosine and secant

• cosine, secant, and cotangent

• sine and tangent

What is the domain and range of y = sinx?

• D: (-∞, ∞)

  R: [-1, 1]

• D: (-∞, ∞)

  R: [-π, π]

• D: (∞, -∞)

  R: [-1, 1]

• D: (-∞, ∞)

  R: [-∞, ∞]

Sine or Cosine?

• y = sin 5x

• y = cos 5x

Sine or Cosine?

• y=cos 2x

• y= 2sin 2x

Sine or Cosine?

• y = 1/2cos 4x

• y = 1/2 sin 4x

Sine or Cosine?

• f(x) = 3 sin x

• f(x) = 3 cos x

Sine or Cosine?

• f(x) = 3 sin x

• f(x) = 3 cos x

What is the domain and range of y = cos x?

• D: (-∞, ∞)

  R: [-1, 1]

• D: (-∞, ∞)

  R: [-π, π]

• D: (∞, -∞)

  R: [-1, 1]

• D: (-∞, ∞)

  R: [-∞, ∞]

What is the amplitude of the graph? 

• 1

• 3

• 6

• 9