Find the phase shift or vertical shift as requested.Find the phase shift of y = cos 
A. 
B. -
C. -?
D. ?
Answer: A
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Provide an appropriate response.Ford milled a square metal rod so that a circle is formed at the end. If the square cross-section is 2.4 mm across the corners, what is the diameter of the circle? 
A. 2.4 mm B. 0.849 mm C. 3.394 mm D. 1.697 mm
Evaluate the expression without the use of a calculator, and then verify your answer using a calculator.eln 8
A. ln 8 B. 7 C. e8 D. 8
State the open intervals on which the function 
is increasing, decreasing, or constant.
??
A. Increasing on 
Decreasing on 
B. Increasing on
Decreasing on 
C. Increasing on
Decreasing on 
D. Increasing on
Decreasing on 
E. Increasing on
Decreasing on 
Provide an appropriate response.Consider an equation of direct variation y = kx. When x increases, does y increase or decrease?
Fill in the blank(s) with the appropriate word(s).