Key Features of Sine and Cosine Equations

$$y=A\sin B\theta\ +\ C$$

A = ​ (a)   B = ​ (b)   ​ C = (c)  

$$y=A\cos B\theta\ +\ C$$

A = ​ (a)   B = ​ (b)   ​ C = (c)  

Find the amplitude of $$y\ =\frac{1}{3}\cos\frac{\theta}{4}$$

(a)  

What is the amplitude of $$y=\sin5\theta+2$$ ?

(a)  

What is the amplitude of $$y=-4\sin2\theta-4$$ ?

(a)  

What is the amplitude of $$y=\frac{1}{4}\sin4\theta-3$$ ?

What is the amplitude of $$y=-\cos\frac{\theta}{2}+7$$ ?

What is the frequency of $$y=\frac{1}{2}\cos7\theta-2$$ ?

What is the frequency of $$y=-\cos\frac{\theta}{2}+7$$ ?

What is the frequency of $$y=\sin5\theta+2$$ ?

(a)