Graph Trig Equations

Which is a correct equation for the graph shown?

Which is a correct equation for the graph shown?

Which function below matches this graph?

• tan(x-π/4)

• tan(x+π/4)

• cot(x)

• π/4cot(x)

Which function below matches the graph?

Write an equation for the graph.

• y = 2sec(x)

• y = -2sec(x)

• y = 2csc(x)

• y = -2csc(x)

Which equation does the graph represent?

Which is a correct equation for the graph shown?

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

Sine or Cosine?

• y=sinx

• y=cosx

What is the period?

• π/4

• π/2

• 3π/4

• π