SOLUTION: Determine the domain and range. Identify the period and amplitude. Graph the equation. y=4cos(x)

Algebra ->  Rational-functions -> SOLUTION: Determine the domain and range. Identify the period and amplitude. Graph the equation. y=4cos(x)      Log On


   

Question 194637This question is from textbook Saxon Algebra 2
: Determine the domain and range. Identify the period and amplitude. Graph the equation.
y=4cos(x) This question is from textbook Saxon Algebra 2

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Determine the domain and range. Identify the period and amplitude. Graph the equation.
y=4cos(x)
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Domain: all real numbers
Range: -4<= y <= 4
Period = 2(pi)/4 = (1/2)pi
Amplitude: 4
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Cheers,
Stan H.