# How do you find the amplitude and period of f(x)=-4sin(7x+2)#?

##### 1 Answer

Jul 4, 2015

Amplitude is

Period is

#### Explanation:

You must use the coefficients in front of

1] Amplitude is

2] For the period you use the

Graphically you can see these values as:

graph{-4sin(7x+2) [-9.93, 10.07, -4.27, 5.73]}