Write the statement in symbolic form.The number 2 is a real number.
A. 2 ? N
B. 2 ? N
C. 2 ? R
D. 2 ? R
Answer: C
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Find an expression equivalent to the given expression.
A. -cosh x B. sinh x C. cosh x D. -sinh x
Translate to an algebraic expression.Seventy-one less than five times a number
A. 71x - 5 B. 5x - 71 C. 71 - 5x D. 5 - 71x
Solve.The average value of a certain type of automobile was $14,640 in 1,992 and depreciated to $6,120 in 1,996. Let y be the average value of the automobile in the year x, where x = 0 represents 1,992. Write a linear equation that relates the average value of the automobile, y, to the year x.
A. y = -2,130x + 6,120
B. y = - 
x - 6120
C. y = -2,130x + 14,640
D. y = -2,130x - 2,400
Find absolute maximum and minimum values of the function, if they exist, over the indicated interval. Where no interval is specified, use the real line. List your answers in terms of ordered pairs.
