Use transformations to graph the function.y = 3 cos x + 5

A.

B.

C.

D.

Answer: A

Mathematics

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Find dy/dt.y = 4

A. -  sin e4 cos(t/3)
B. - 3
C.  sin e3 cos(t/3)
D.  cos e4 cos(t/3)

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Mathematics

Solve the problem.The position (in centimeters) of an object oscillating up and down at the end of a spring is given by  at time t (in seconds). The value of A is the amplitude of the motion, k is a measure of the stiffness of the spring, and m is the mass of the object. Find the object's acceleration at time t.

A. a = - A sin  cm/sec2
B. a = - A sin  cm/sec2
C. a =  cos  cm/sec2
D. a = -  sin  cm/sec2

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Mathematics

Simplify the difference quotients  and  for the following function. Rationalize the numerator when necessary.f(x) = 5x + 3

A. 5; 5x - 5a B. 5x - 5h; 5x - 5a C. 5h; 5a D. 5; 5

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Mathematics

Multiply. Express the product in lowest terms. ? 

A.  
B.  
C.
D.

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Mathematics