Math 1316-Classwork 1
Find the amplitude of:
1. y = f(x) = 1/2sin x
3. y = f(x) = 5cos x
4. y = f(x) = 7/3sin x
2. y = f(x) = - 4cos x
Find the amplitude and the period of each graph. Then write the function using the form
y= asin(bx) or y = acos(bx)
5.
6.
7. Graph y = sin x and y = f(x) = 2sin x over one period interval.
x
y = sin (x)
y = 2sin(x)
8.
Graph y = cos x and y = f(x) = -3cos x over one period interval.
x
y = cos (x)
y = -3cosx)
9.
 
x  over one period interval.
2 
Graph y  2 sin
Amplitude:
Period:
x