Give the amplitude or period as requested.Period of y = cos 5x
A. 2?
B. 
C. 5
D. 1
Answer: B
Mathematics
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Evaluate the function for the given value of x.f(x) = 3x + 8 , x = 3
A. f(3) = 7 B. f(3) = 17 C. f(3) = 18 D. f(3) = 15
Mathematics
Set up an integral for the length of the curve.y = 5 cos x, 0 ? x ? ?
A. 
B. 
C. 
D. 
Mathematics
Find y ".y = 
tan(9x - 5)
A. 
sec2(9x - 5) tan(9x - 5)
B. 
sec(9x - 5)
C. 
sec2(9x - 5) tan(9x - 5)
D. 
sec2(9x - 5)
Mathematics
Graph the equation.x = -9
A. 
B. 
C. 
D. 
Mathematics