Precalculus Chapter 10 Quiz: trigonometric functions

what is the period of y=cos 3(x-π/3)-5

• π/3

• π/6

• 2π/3

• 2π/6

Tags

CCSS.HSF-IF.C.7E

what is the midline for y=3cos(1/3x + π/6) +2

• y = 1/3

• 2

• y = 2

• y = -2

Which function below matches this graph?

• 3+sin(x)
• 3sin(x)
• sin3(x)
• sin(x-3)

Tags

CCSS.HSF-IF.C.7E

Which function below matches this graph?

• -cos[3x]

• -3cos(x)

• cos(x)-3

• cos(x+3)

Tags

CCSS.HSF-IF.C.7E

what is the equation for this graph (be sure to look at the scale of x and y-axis)

• y=sin(x)

• y=2sin(x)+.5

• y=1/2sin(x)+.5

• y=sin(x)+1

Which function below matches this graph?

• -cos4(x)
• sin4(x-1)
• 1/4cos(x)+1
• 1/4sin(x)+1

Tags

CCSS.HSF-IF.C.7E

What is the horizontal shift?
y=-2sin(x-π)

• π left
• π right
• none
• 2π right

Tags

CCSS.HSF-IF.C.7E

The period of a function is 

• how long one cycle is before the function repeats
• how high and low the function goes from the center line
• the range of the function

Tags

CCSS.HSF.TF.A.4

What graph is shown here?

• $y=\cos x$

• $y=\tan x$

• $y=\sin x$

Starting at x = 0 is this graph a Sine or Cosine function?

• y=sinx

• y=cosx

Tags

CCSS.HSF-IF.C.7E