Check For Understanding—Elements of Graphs of Trigonometric

Check For Understanding—Elements of Graphs of Trigonometric Functions Directions: Answer the questions without looking at your notes by yourself. Do not peek at the answers below. 1) What are the amplitude and period of the graph below?

2) What are the period and midline of the graph below?

3) Where are the midline and amplitude of the graph below?

Answer Key: 1) 4; 2π 2) π; y = 0 3) y = -2; 1