Graphs to Equations

Write the equation of the function graphed:

• y = - sinx + 1

• y = - cosx + 1

• y = sinx + 1

• y = cosx + 1

• A
• B
• C
• D

Write the equation of the trigonometric function graphed.

• y=cosx

• y= - cosx

• y=sinx

• y = - sinx

Write the equation of the function graphed:

• y = 2 sinx

• y = 2 cosx

• y = sinx + 2

• y = cosx + 2

What is the equation of graph? 

• y = sin 5x

• y =  cos 5x

• y = 5 sin x

• y = 5 cos x 

• A
• B
• C
• D

What is the equation of the graph shown?

• y = 4cosθ/2 - 6

• y = 4cosθ/2 - 2

• y = -2cosθ/4 - 2

• y = 4cosθ/4 + 2

What is the period of the equation shown?

• 2π

• 4π

• π / 2

• π

Which equation goes with the graph?

• y = - 4cos (2x)

• y = 4 cos (x/3)

• y = 2sec (x/4)

• y = 4sin (x/3)

Which equation best fits the graph?

• y = 2 sin(1/4 t) - 1

• y = 3 sin(t) - 1

• y = -4 sin(1/4 t) - 1

• y = 2 cos(1/4 t) - 1