Trig Graphs

What is the period of y=4cos5x

• 2π/5
• π
• 5
• 5π

Tags

CCSS.HSF-IF.C.7E

Which equation?

• y= sin(1/3x)
• y= (1/3)sinx
• y= 3sinx
• y= sin(3x)

Tags

CCSS.HSF-IF.C.7E

Which equation?

• y= cos2x
• y= (1/2)cosx
• y= cos(1/2)x
• y= 2cosx

Tags

CCSS.HSF-IF.C.7E

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

• 1/3
• -2
• +2
• 4

Tags

CCSS.HSF-IF.C.7E

Which of the graphs matches the equation y = 2sinx

• A

• B

• C

• D

Tags

CCSS.HSF-IF.C.7E

This is the graph of...

• y = 2cos(5x)
• y = 2sin(5x)
• y = 5cos(2x)
• y = 5sin(2x)

Tags

CCSS.HSF-IF.C.7E

The function f(x) = acos bx + c is plotted on the graph shown below.

What are the values of a, b, and c?

• a = 2, b = 6, c = 3

• a = 2, b = 3, c = 1

• a = 4, b = 6, c = 5

Tags

CCSS.HSF-IF.C.7E

Which equation is represented by the graph shown below?

Tags

CCSS.HSF-IF.C.7E

What is the vertical shift for

y = 4 cos(x +π) - 2?

• up 2

• left 2

• right 2

• down 2

Tags

CCSS.HSF-IF.C.7E

What is the equation of the graph?

• y = - 6 cos x - 1
• y = 3 cos x - 4
• y = -7 cos x 
• y = -3 cos x - 4 

Tags

CCSS.HSF-IF.C.7E