Answer:
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Use the form a cos(bx-c) to find the variables used to find the amplitude, period, phase shift, and vertical shift.
a=1/2
b=1
c=0
d=0
Find the amplitude | a | .
Amplitude: 1/2
Find the period using the formula 2π/| b | .
Period: 2 π.
Find the phase shift using the formula c/b
Phase Shift: 0
Find the vertical shift d.
Vertical Shift: 0
List the properties of the trigonometric function.
Amplitude: 1/2
Period: 2 π
Phase Shift: 0 ( 0 to the right)
Vertical Shift: 0
Select a few points to graph.