### Home > PC3 > Chapter 8 > Lesson 8.3.1 > Problem8-90

8-90.

Graph two complete cycles of each of the following trigonometric functions. Then state the amplitude, period, and any shifts or reflections of the graph. Homework Help ✎

For each function, identify the amplitude, period, horizontal shift, vertical shift, and any reflection.
Then sketch the function. Check your sketch using a graphing calculator. Identify and correct any mistakes.

1. $f\left(x\right) = -2\sin\left(x\right) - 3$

1. $f\left(x\right) = 5\cos\left(π\left(x - 5\right)\right)$